-The Colosseum is an amphitheater in the center of the city Rome, in Italy.

- This building has 80 entrances and 50,000 spectators.

- The Colosseum was made from stone and concrete.

- There were 36 trap doors in the Arena for special affect!

- Bellow the Colosseum there are underground

- The Colosseum was built between 72 A.D and 80 A.D