Colosseum

The Colosseum (コロッセオ) or Coliseum, also known as the Flavian Amphitheater, is a location featured primarily in Battle Tendency and Vento Aureo. It is a large ellipsoid arena or built during the  and one of the most famous examples of its kind.

The Colosseum is notable for being the general location where the Pillar Men slumbered until their awakening in 1938. It is also where Team Bucciarati meets with a mysterious ally who wishes to reveal the Arrow's hidden potential to them.

Summary
The Colosseum is one of Rome's most famous landmarks, as well as a recurring place of interest in the JoJo's Bizarre Adventure series. It is a large oval amphitheater that the Roman Emperor,, and his successor , had built in honor of their. Thus, it was named the 'Flavian Amphitheater'. It was a marvel of architecture and engineering, as it was able to welcome at least 50,000 spectators. Many spectacles were organized here, from gladiator fights to executions, and (naval battles after they flooded the arena). It was abandoned and it fell to ruin over time because of earthquakes and the locals robbing the stones. Nowadays, it's mostly a tourist attraction.

Mouth of Truth
In Battle Tendency, it is revealed that there is a large cavern underneath the Colosseum where the Pillar Men slumbered. The cavern itself is decorated with strange Roman statues and murals but also has a working system. The cavern entrance can be found behind a large marble mask referred to as the (The Mouth of Truth) located at the  church.

JoJo's Bizarre Adventure: Eyes of Heaven
The Colosseum, as seen near the end of Vento Aureo, is an available battleground in Eyes of Heaven.
 * Stage Gimmick 1: Mr.President's key can be found somewhere within the stage. Any combatant who picks it up can enter the wandering Coco Jumbo, restoring their health and healing any status ailments.
 * Stage Gimmick 2: Chariot Requiem occasionally appears and causes any who enter its range to fall asleep, leaving them vulnerable to attacks. Requiem's accompanying light source will linger behind a random combatant, frequently switching between combatants. Destroying the light source will temporarily banish Requiem.

JoJo's Bizarre Adventure: All Star Battle R
The Colosseum appears as a stage in All Star Battle R, returning from Eyes of Heaven.
 * Stage Hazard: Chariot Requiem appears and puts both combatants to sleep, granting them increased attack strength once they wake up.
 * Situation Finish: The loser is sent flying into a nearby entryway, landing near Chariot Requiem's severed arm and the Arrow. Requiem picks up the Arrow, reattaches its arm, and exits the Colosseum.

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