斗兽场, or the Colosseum, is an ancient amphitheater located in Rome, Italy. Built between 70-80 AD, it was used for various public spectacles, including gladiatorial contests and animal hunts. The structure could hold up to 80,000 spectators and featured a complex system of tunnels and chambers for performers and animals. The Colosseum is an iconic symbol of Roman engineering and architecture. It measures about 189 meters long and 156 meters wide, with a height of 48 meters. Today, it is a popular tourist attraction and a UNESCO World Heritage site, representing the grandeur of the Roman Empire.