About The Colosseum: The Colosseum is a giant amphitheater built almost 2,000 years ago in the heart of Rome. It hosted gladiator contests, animal hunts, and public spectacles in front of tens of thousands of cheering Romans. Even in ruins today, its scale still amazes visitors from around the world. Flooded Arena Battles — Early in its history, the arena floor could be flooded to stage mock sea battles for entertainment.

Location: Rome, Italy · Built: Completed in 80 AD · Capacity: ~50,000–80,000 spectators · Purpose: Public entertainment · Builder: The Roman Empire · Materials: Concrete & stone · Unesco Status: Part of a World Heritage Site (1980) · Clever Engineering: Retractable awning · Visitors: About 6–7 million per year