Imagine walking up to the towering rock formation in northeastern Wyoming called Devils Tower and planning to climb it. Would the name give you pause? The eerie place has been part of many Native American legends and remains a sacred spot to this day. In this book, readers find out how Devils Tower formed as a result of volcanic activity and how it became the first U.S. national monument! Fact boxes provide vocabulary and more historical context where needed as full-color photographs highlight the landform and the area in which it is found.