"Coliseum"

The Coliseum (or Colosseum) is an amphitheatre in Rome, built between 70 and 72 AD under Emperor Vespasian. It was modified circa 81-96. An architectural marvel, it’s the largest of its kind constructed in the Roman Empire, and could accommodate 50,000 persons.

Coliseum
Creative Commons Attribution Share AlikeColiseum - Credit: Shabbychef