Take a tour of some of the world's most famous structures without leaving your seat. The Virtual Field Trip series showcases some of the world's best-known structures, exploring the history, the people, and the science behind the construction of some of the most impressive structures ever built. Virtual Field Trip is a series of AV2 media enhanced books. 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.