Erupting volcanoes, shifting seas, the icy embrace of giant glaciers, haunts of the dinosaurs: it's all here in Hiking Colorado's Geology. in 50 hikes, you'll see first-hand evidence of the most dramatic geologic events that created - and continue to shape- the terrain of this beautiful state. You'll benefit too from the authors' long experience as guides and lecturers, sharing their passion for the natural world. - 50 hikes revealing Colorado's dramatic...