As a collection of geological and climatic phenomena, the earth is a scarred, bent, cracked, and agitated wreck of a place. Nowhere is this more evident than in Utah's redrock canyon country, which is among the most spectacular terrain not only in America but in the world. These extraordinary lands lie at the heart of the Colorado Plateau -- 130,000 square miles of uplifted rock sitting like a huge island in an earthly continental sea, surrounded...