The Colosseum was built by the ancient Romans. Constructed between 70-80 AD, it served as an amphitheater for public spectacles such as gladiatorial contests and animal hunts. The Colosseum is an iconic symbol of the Roman Empire's architectural prowess and engineering capabilities. It could hold tens of thousands of spectators and was designed to be a venue for entertainment, reflecting the culture and societal values of ancient Rome. Its intricate design, combining arches and vaults, showcases the advanced engineering techniques of the time, and it remains one of the most visited historical sites in Italy today.