Geology Underfoot in Northern Arizona geology Distances between cities are labelled

Distances between cities are labelled in kilometers

Up-to-date trail information and miles and directions will be featured throughout

Bold altitude colouring shows the topography

Yangtze River

448-mile length from Chicago to L

Geology Underfoot in Northern Arizona geology Distances between cities are labelledFrom the plunging depths of the Grand Canyon to jagged volcanic peaks, from Sedonas vibrant red rocks to the tapered slot of Antelope Canyon, Geology Underfoot in Northern Arizona introduces you to a land of contrasts. At twenty special sites in this timeless landscape, readers can see and sometimes touch evidence of an ancient supercontinent and colliding volcanic island arcs, mighty mountain ranges and tropical seas, thousand foot sand dunes, a