From mock naval battles to gruesome gladiator fights, the Colosseum has hosted some of the world's most shocking showdowns. But why was this ancient amphitheater built, and how did it survive 2,000 years? What is it used for today? This title explores the answers to these questions and more through fact-filled text and fascinating photos that bring readers up close with ancient Rome. Special features include a map, a timeline, a comparison graphic,...