The Colosseum stands tall in the heart of Rome, Italy. As an amphitheater, it was built to stage events for the public. These events included gladiator fights and animal hunts. Find out more in Colosseum, a title in the Structural Wonders of the World series. These books identify some of the world's best-known structures, exploring their history, the people responsible for their creation, and the science behind their construction. Each title features informative text, colorful photographs and maps, and a timeline detailing the steps toward construction. Structural Wonders of the World is a series of AV² media enhanced books. Each title in the series features easy-to-read text, stunning visuals, and a challenging educational activity. A unique book code printed on page 2 unlocks multimedia content. These books come alive with video, audio, weblinks, slide shows, activities, hands-on experiments, and much more. Follow these steps to access your AV² book. Step 1 Find the code on 2 of this book. Step 2 Enter the code at av2books.com. Step 3 Explore the AV² media enhanced book.