Which mountain is more than 5 miles high? How was the mile-deep Grand Canyon formed? Where in the world can you visit a giant rock that s taller than the Chrysler Building or an entire city carved into rock? Packed with fascinating facts and plenty of rock science, this book takes readers on a journey around the world to discover intriguing rock structures made by people as well as Earth s most amazing natural rock formations. Filled with information perfectly suited to the abilities and interests of an early elementary audience, this colorful, fact-filled volume gives readers a chance not only to learn, but also to develop their powers of observation and critical thinking. From stunning photographs to high-interest text, this book makes learning about Earth s most famous rocky places a lively, engaging experience.