Colosseum / Chapter 01

Unteaching Pop History: Hollywood Myths Deep Dive

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The previous article gave you the short version of six persistent Colosseum myths. Here we’re interested in the harder questions: where those stories came from, what evidence survives, and what the real structure of Roman spectacle looked like.

First Myth: Thumbs Down Meant Death

A gladiator kneels in the sand. His opponent stands over him, sword raised. The crowd is roaring, arms in the air, thumbs pointed dramatically up or down. There is movement in the imperial box. The emperor extends his arm. The thumb goes down.

The fallen gladiator is killed.

The crowd cheers.

Mercy was denied.

This moment shows up again and again—in Spartacus, Gladiator, Gladiator II. Visitors recreate it constantly, posing for photos on the arena floor, thumb dramatically pointed at an imaginary opponent.
There’s just one problem: that entire visual language— thumbs down equals death —does not come from ancient Rome. Instead, it dows an enormous amount to a single painting:

Pollice Verso *oil on canvas *97,4 x 146,6 cm *1872

In 1872, the French artist Jean-Léon Gérôme exhibited a painting called Pollice Verso (“With a Turned Thumb”). In it, a wounded gladiator lies on the arena floor while the crowd stretches out their arms, thumbs pointed down, demanding his death.

The painting was a sensation in Victorian England and America. It was reproduced endlessly in books and prints. Decades later, early filmmakers borrowed its imagery. Hollywood ran with it. And eventually, it hardened into “what everyone knows Romans did.”

So, did Gérôme just make the whole thing up?

Not exactly.

No ancient author ever clearly says “thumb down meant death.” But many scholars think Gérôme made an artistic decision to map the modern symbolism of heaven/life (up) and death/the underworld (down) onto the ancient world in this painting.

Ancient sources do tell us that Romans used thumb gestures to signal a gladiator’s fate, but there’s no evidence Romans thought about using the gestures the way Gérôme did. In fact, the sources are frustratingly vague about what the gestures actually looked like.

According to many scholars, Gérôme equated a thumb’s up with heaven.

A thumb’s down? Well, that pointed straight to Pluto’s realm in the underworld.


One strong theory is that a thumb up signaled death—mimicking a drawn sword—while mercy was shown with a closed fist or a thumb tucked into the hand, like a sword being sheathed. Another possibility is a horizontal thumb, extended toward the throat to imitate a killing stroke.

Crowds didn’t sit silently making polite gestures, either. Ancient sources describe them shouting “Iugula! Iugula!” — “Throat! Throat!”—while making the signal. But the final call belonged to the editor—the official paying for the games—not to a mob acting on impulse.

So if the famous thumbs-down moment feels powerful, that’s because it is.

It’s just not Roman.

Second Myth: Gladiators Were Always Expected to Fight to the Death

Two gladiators enter the arena.

Only one leaves alive.

That’s the version most of us grew up with. It’s simple, dramatic, and very Roman-sounding.

It’s also mostly wrong. The reality was far more complicated.
Fighting to the death did happen, especially through the Republic era. Augustus put limits on no-mercy bouts (sine missione) decades before the Colosseum was even planned, and most emperors after him kept those limits in place.

Matches advertised as sine missione — “without reprieve,” meaning the loser would be killed—still occurred. But they were exceptions. And the reason they were exceptions has nothing to do with mercy and everything to do with money.

Once gladiatorial combat became a professional sport, gladiators were far too valuable to throw away casually.

Gladiators Weren’t Random Fighters

When an editor — the official sponsoring the games—wanted to put on a gladiatorial show, he didn’t go about grabbing random slaves and tossing them into the arena with weapons. He signed a contract with a lanista, the owner and manager of a gladiatorial school (ludus).

Standard arrangements usually paired fighters from the same school. Bringing in gladiators from different schools was possible, but it cost significantly more—sometimes double or triple the usual rate. Which tells you something important right away: these men weren’t strangers meeting for the first time.

They trained together. They ate together. They practiced together.
Often for years.

They knew each other’s strengths, habits, and weaknesses.
Their bouts weren’t spontaneous brawls. They were structured performances designed to showcase skill, tension, and endurance—more like stage combat than a street fight. The goal was spectacle: dramatic near-misses, impressive displays of skill, carefully timed exchanges based on established fighting patterns that kept the crowd engaged.

Think of it less like a duel to the death and more like professional wrestling or modern MMA. Violence? Absolutely. Danger? Real. But within boundaries; with training; with referees (summa rudis) who enforced rules, stopped fights when necessary, and could penalize illegal moves; and with a heavy dose of showmanship.

Gladiatorial Death was Bad Business

Gladiators were expensive, and a trained fighter represented a serious investment. The lanista paid for his purchase (if enslaved), his training, housing, food, equipment, and medical care. And not bare-bones care, either. Archaeological analysis of gladiator remains shows they were noticeably better fed than average Romans.

They also had doctors who specialized in combat injuries. One of the most famous physicians of antiquity, Galen, began his career treating gladiators in Pergamon.

Gladiators didn’t fight constantly, either. Contracts typically limited fighters to one to three bouts per year, regardless of the men’s legal status as free men or slaves.

Now think about the economics. If you’re a lanista who just spent a fortune training a gladiator, you get to profit from his fights maybe twice a year. If he dies in his first bout, you’ve lost your investment after a single payday. The math only works if your fighters survive long enough to fight multiple times, across multiple years.

That’s why matches specifically advertised as sine missione—without reprieve, where the loser would be killed—cost significantly more. The editor had to compensate the lanista for losing a revenue-generating asset. If death were routine, that premium wouldn’t exist.

Gladiators were insurable

Lanistas’ contracts with editors usually included an accidental death payout that could be 5 times higher than the gladiator’s performance fee. Even so, that wasn’t enough to make gladiators expandable for anyone.

The Evidence: Gladiators Who Lost…and Kept Fighting

We can see the proof of gladiators with documented losses most clearly in Pompeii’s gladiator graffiti, which recorded wins and losses fight-by-fight for many named fighters, and, in one instance, a funerary inscription.

Gladiatorial grave markers and commemorative inscriptions occassionally listed a fighter bouts. But in one famous example of Flamma, a Syrian gladiator, the epitaph records an extraordinary 34 bouts: 21 victories, nine occasions on which he was released while still standing, and four defeats in which he received missio rather than being killed.

Archaeologists have also found dozens of surviving funerary inscriptions along the lines of this one: “fought 8 times, won 5, lost 3.” And those are just the ones who could afford commemorative inscriptions.

Did Gladiators Ever Die?

Yes. Combat was real, injuries were serious, and people died. But the Colosseum wasn’t a death factory. It was more like a stage.

The image of routine slaughter—where every match ended with a corpse dragged from the arena—doesn’t match the evidence. Most gladiators survived most fights. Modern scholarly estimates say gladiators died once per every eight fights. The goal was entertainment. The point was spectacle, which required skill and drama, not immediate elimination. Death was possible, even expected occasionally, but it wasn’t the point.

And the gladiators were expensive, highly trained performers whose survival mattered—to the editors who were paying for them, to the lanistas who owned them, to the crowds who wanted to see their favorites return, and to the fighters themselves, who had every reason to stay alive.

Third Myth: Gladiators fought Both Men and Beasts

In movies, the moment is almost mandatory. Russell Crowe’s gladiator faces down a tiger in the Colosseum. Kirk Douglas’s Spartacus battles lions.

Nearly every gladiator film includes a scene where the hero is thrown into the arena against a snarling predator—and survives through grit, courage, and dramatic music.

Like the other two great Hollywood moments above, it makes for great cinema. And it is also completely wrong.

Gladiatorial combat, properly speaking, was combat between gladiators—not the animal hunts.

That’s not to say that men didn’t fight against animals. They absolutely did. But the people who fought animals in the Colosseum were specialists—venatores and bestiarii—trained specifically for that purpose. They had their own equipment, their own techniques, their own reputations, and their own place in the social hierarchy of the arena.

This wasn’t a minor distinction. These were separate professions from gladiators, as distinct from each other as a boxer is from a rodeo rider today.

Different Jobs, Different Training, Different Status

Venatores were hunters. They pursued, cornered, and killed exotic animals brought to Rome from across the empire: lions, leopards, bears, elephants, ostriches, even rhinoceroses. Their performances emphasized skill, coordination, and spectacle—often staged in elaborate artificial landscapes with trees, rocks, and water features. They used spears, bows, nets, and group tactics.

The point wasn’t personal survival.
It was Rome’s dominance over the natural world, put on display.

Bestiarii fought animals more directly, often in close quarters. They engaged bears, bulls, or big cats one-on-one. Visually, this is the category that most closely resembles the movie trope of “gladiator versus beast”—which is likely where the confusion started.

But despite the superficial similarity, bestiarii were not gladiators. They trained differently, fought differently, and occupied a different social position. Arena audiences knew the difference, even if modern films collapse the roles into one.

Celebrity

Some Venatores and bestiarii were famous in their own right

Carpophorous, a famous bestiarius, was said to have killed twenty wild animals in a single day, including:

  • a bear
  • a lion
  • a leopard, in succession.

Ancient poets praised him extravagently. Yet, even at the height of his fame, he was never called, or mistaken for, a gladiator

The Daily Schedule of Events

Part of why we mix these categories together is that movies compress everything into one chaotic spectacle. In reality, a day at the Colosseum followed a predictable structure. The day opened with the animal performances. Next came the executions. Criminals condemned to death were brought into the arena and killed–sometimes by animals, sometimes by other means. This was not sport, though. It was punishment.

Occasionally, the condemned were given weapons—a sword, a spear, something symbolic. This is where another layer of confusion creeps in. A man holding a sword while facing a lion may look like he’s fighting, but he wasn’t a gladiator. He wasn’t trained. He wasn’t meant to win.

He was there to die. The weapon was part of the theater.

Handing someone a sword before they’re mauled doesn’t make them a gladiator any more than it makes them a venator.

Only in the afternoon did the gladiators enter.

By this point, the crowd had already seen exotic animals and public executions. Now they wanted the main event: highly trained professionals, carefully matched, fighting under known rules with real—but managed—risk.

This was the prestige slot, and the gladiators were the headliners. Everything that had come before them throughout the day was prelude.

If a movie wants to prove just how extravagant Rome was, this is the shortcut.
The arena fills with water. Full-size ships glide in. Oars clash. Sailors board enemy vessels as the crowd roars.

It’s cinematic. It’s memorable. And it’s mostly wrong.

Ancient sources do associate the Flavian celebrations with naval spectacles, including during Titus’s massive 100-day opening celebration, and some evidence suggests that the early amphitheatre may briefly have been flooded on other occassions before Titus’s brother Domitian installed the permanent underground structures. But this was never the Colosseum’s normal function.

What Romans Meant by “Naval Battles”

First, a quick clarification. When ancient sources talk about naval battles in arenas, they’re talking about naumachiae—staged reenactments of sea battles, usually involving real ships, real crews, and real deaths.

These were not small-scale spectacles. They required:

  • Massive amounts of water
  • Large basins or lakes
  • Room for ships to maneuver
  • Thousands of participants

In other words, they required space. A lot of it.

Which is precisely why they weren’t normally held in the Colosseum.

Where Naumachiae Actually Happened

The most famous naumachiae took place in purpose-built venues, not amphitheatres.

Under Augustus, Rome constructed an enormous artificial basin specifically for naval spectacles: the Naumachia of Augustus. It was fed by aqueducts, large enough to hold fleets, and designed from the start to be flooded and drained.

Other emperors used:

  • Artificial lakes
  • Modified natural bodies of water
  • Temporary basins dug for a single event

These venues allowed for dozens of ships and thousands of combatants. The emphasis was on scale, realism, and overwhelming excess.

Naumachiae were rare, expensive, and logistically extreme. They were statements of imperial power, staged only when an emperor wanted to make a point—and only in places built to handle them.

The Colosseum, by contrast, was an amphitheatre optimized for visibility, crowd control, and close combat—not naval maneuvering. And once the underground two-story hypogeum was added, it would have been impractical to flood the arena.

Which is exactly why it became the long-term home of gladiatorial games—not floating warships.

But Didn’t the Romans Flood the Colosseum?

Possibly. Occasionally. And only for a very brief period of the Colosseum’s lifespan

Early in its history, the Colosseum may have hosted a small number of water-based spectacles. Ancient writers hint at shallow flooding before the permanent underground structures were installed.

But these were:

  • Limited in number
  • Limited in depth
  • Limited in scale

Think symbolic water displays or very small craft—not full naval engagements.

And once the hypogeum—the permanent network of underground corridors, lifts, and cages—was completed, large-scale flooding became effectively impossible. You can’t regularly flood a building full of elevators, trapdoors, and animal pens without destroying it.

Fifth Myth: Every Gladiator in the Arena was a Slave

Let’s start with what’s true: many gladiators were enslaved. But gladiator was not synonymous with slave, and, according to some records, for much of the imperial period, they weren’t the majority.

How It Started: Funeral Games and War Captives

Rome’s earliest recorded gladiatorial combats were associated with funerary games, and ancient writers themselves connected the custom with older funerary practices. The fighters were war captives or slaves purchased specifically to fight and die as a blood sacrifice to honor the gods on behalf of the deceased.

As Rome’s military conquests expanded, so did the supply of war captives. Battles in Gaul, Spain, Greece, and North Africa brought tens of thousands of prisoners to Rome. Some were sold into agricultural slavery. Others—particularly those from warrior cultures—were funneled into gladiatorial schools.

These weren’t volunteers. They were property, selected for their physical strength and fighting potential, then expected to die well in front of a crowd.

The Shift: From Ritual to Spectacle

By the late Republic, gladiatorial games had evolved beyond funerals. Politicians started sponsoring public games to win popularity. The contests became larger, more frequent, and more elaborate.

This created a problem: demand was outpacing supply.

War captives were unpredictable. Campaigns didn’t always produce the right number of fighters at the right time. And as Rome’s borders stabilized in certain regions, the flow of fresh captives slowed.

The ludus system helped solve that problem. Lanistae became professional trainers who maintained schools of gladiators year-round. They purchased slaves from markets, trained them, and rented them out to editors for games. This professionalized the industry.

But it also changed the economics. Trained gladiators became expensive assets. The more skilled a fighter, the more valuable he became—which meant keeping him alive started to matter.

Around the same time, something unexpected happened: free men started volunteering.

Free Men Enter the Arena

By the late Republic and early Empire, free Roman citizens were regularly signing gladiatorial contracts, in large numbers.

Why would anyone do this?

Money. A successful gladiator could earn substantial sums—far more than a laborer or even a soldier. Prize money, appearance fees, and gifts from admirers added up. Some fighters became wealthy.

Fame. Gladiators were celebrities. Graffiti in Pompeii names fighters and praises their victories. Crowds had favorites. Women admired them. For men with no family name, no property, no prospects—the arena offered a path to being remembered.

Desperation. Poverty and debts were traps in ancient Rome. Free men facing financial ruin sometimes saw the arena as their only option. The signing bonus and steady income could clear debts and provide for their families. The daily rations also ensured that they ate well—possibly better than before.

Free men volunteers signed binding contracts, typically for three to five years. They swore the gladiatorial oath—sacramentum gladiatorium—which placed them under the lanista’s absolute authority. They accepted infamia, a legal status that stripped them of certain civic rights and marked them as socially disgraced.

It was a brutal trade. But it was voluntary.

The gladiatorial oath was stark: “I will endure to be burned, to be bound, to be beaten, and to be killed by the sword.” Free men swore this willingly. Slaves were also required to take the oath, though their willingness was never relevant.

Even Emperors Played at Being Gladiators

Here’s the strangest twist: some emperors performed as gladiators.

Not just Commodus (180-192 CE), though he’s the most famous example, having fought in the arena hundreds of times per ancient sources.

  • Historical accounts suggest Caligula (37-41 CE) was obsessed with the lifestyle of the Thraex (the Thracian-style gladiator) and reportedly practiced in private with real weapons in preparation for performances in small venues.
  • Hadrian (117-138 CE) and Lucius Verus (161-169 CE, co-emperor with Marcus Aurelius) also participated in gladiatorial training and may, like Caligula, have performed in controlled settings.
  • Didius Julianus (193 CE), who briefly became emperor, was accused of exercising with gladiatorial weapons.

A generation after Commodus, Caracalla (198-217) brought back the “gladiator-king” energy, allegedly using arena combat to prove he was a “man of the people” and a “warrior first.”

Sixth Myth: Christians were routinely martyred at the Colosseum

This is the myth that surprises people most: there’s very little evidence that Christians were martyred in the Colosseum. Christians were certainly persecuted and executed in Rome, but the popular image of early Christians thrown to lions in this particular arena is largely later Christian tradition rather than documented history.

Let’s be clear about what we do know. Christians were persecuted in Rome under various emperors, particularly Nero (who blamed them for the Great Fire of 64 CE) and later Decius and Diocletian. Some were certainly executed by animals—damnatio ad bestias (“condemnation to beasts”)—which was a real punishment for criminals, prisoners of war, and enemies of the state. Christians were among those condemned, especially when they refused to perform the required sacrifice to the emperor’s genius (guardian spirit) or or other Roman gods and state cult.

Contemporary accounts do describe Christians being thrown to wild beasts in some amphitheatres across the empire. In Lyon, a letter from 177 CE documents Christian executions in the city’s amphitheatre, including attacks by wild animals. The Basilica of Notre-Dame de Fourvière in Lyon contains a stunning 19th-century mosaic depicting these martyrdoms—one of the few cases where the dramatic imagery is actually backed by historical evidence.

But the historical evidence connecting Christian martyrdom specifically to the Colosseum is surprisingly thin. While Christians were executed in Rome, records usually point to other venues like the Circus Maximus, Circus Flaminus, or the Stadia, which were better suited for those types of execution spectacles.

Early Christian writers who documented martyrdoms and persecutions also didn’t focus much on the arena. They instead focused on the Circus Flaminus.

So why does everyone believe Christians died in the Colosseum?

The Colosseum is the starting point for a Catholic Good Friday rite, the “Way of the Cross” or Via Crucis procession, which commemorates early Christians who died for their faith. It is easy to assume this site was chosen because it was the ‘main offender,’ but historical evidence suggests otherwise.

During the Middle Ages, the Colosseum wasn’t a shrine; it was a quarry. Romans mined it for iron and marble. It was also used as a housing complex and a fortress for the Frangipani family. Early medieval pilgrim guidebooks didn’t even mention it as a site of martyrdom; instead, they directed the faithful to the Circus of Nero (where the Vatican is today) or the Circus Flaminius.

The myth began to ‘bake in’ because the Colosseum was the most terrifyingly large “spectacle building” left standing. In the medieval imagination, if something monumental happened in Rome, it must have happened in a place like this. The association became official policy in 1749/50, when Pope Benedict XIV consecrated it as a sacred site to the martyrs.

While this move effectively stopped locals from scavenging the stones for building projects, it served a deeper purpose. Though there is scant archaeological evidence of Christian executions on its sands, the Colosseum became a universal monument for all who suffered in the heart of Rome. It transformed into a monumental reliquary—not for a specific documented event, but for the very idea of the martyr.

What the Colosseum Actually Was

The myths we’ve been dismantling—thumbs down, every fight to the death, gladiators battling lions—make the Colosseum simpler than it was. More brutal. Less human.

The Colosseum was Rome showing off everything it could do: engineering, organization, spectacle, and yes, controlled danger that kept 50,000 people on the edge of their seats. It was an arena where careers were made, where celebrities were born, where the crowd’s memory could turn a fighter into a legend—or a failure.

The gladiators were actual people with careers, reputations, fans. Some were slaves. Many were free men who chose this life. They trained for years with teammates, developed signature moves, won and lost multiple times. Crowds had favorites they cheered for season after season.

The venatores and bestiarii who faced exotic animals weren’t random victims either. They were specialists who became famous for their skill. The referees stopped illegal moves. The lanistas ran businesses, not slaughterhouses. Emperors obsessed over getting the details right because the crowd knew the difference between a good show and a bad one.

The Hollywood version gives you chaos and slaughter. The real version gives you something more interesting: human drama, high stakes.

But it’s also worth noting that what the Colosseum showed to its Roman visitors was no more a reflection of “real” Rome than these myths are of the Colosseum. It was pageantry, political deflection, and spectacle.

A century after the Colosseum was built, the Roman satirist Juvenal would redue this relationship to a phrase that still survives: panem et circenses—bread and circuses. Keep people fed and entertained, and they won’t revolt or demand a return of willingly-surrendered political power. Slavery permeated Roman Italy; scholars disagree sharpy about the exact numbers, but some have suggested as many as one in four Romans was enslaved. The free poor had lost much of the political power their class had held under the Republic, and they often struggled to find work. But they had free admission to the Colosseum, where they could watch criminals executed, exotic animals slaughtered, and skilled fighters risk their lives.

So when you’re standing in the center of the Colosseum, you’re standing in a building capable of providing political theater as much as entertainment. For centuries, it gave Romans something to talk about, argue over, bet on. It gave them heroes to cheer for and criminals to despise. It gave proof that Rome could bring the entire world—lions from Africa, fighters from Gaul, condemned prisoners from Judea—into one arena and make it all perform on command.

And when Pope Benedict XIV consecrated it as sacred ground in 1749, he wasn’t documenting specific martyrdoms that happened here. Whatever Benedict’s own devotional purpose, the association gives the building another meaning today: it can stand not only for Roman imperial power, but for the people who suffered under it.

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