There are many ancient pyramids in Egypt, but there's only one Great Pyramid. Completed around 2550 BC, it is the largest pyramid of the ancient world. Although it was originally a tomb for an Egyptian emperor, today the pyramid is a link to the past, as well as a highly popular destination for world travelers. Dazzling photographs of the Great Pyramid and others from around the world are sure to intrigue and educate readers, and illustrations and...