Tome I : Le Plateau du Colorado
Anasazi
Arches, Utah
Bryce Canyon, Utah
Canyon de Chelly, Arizona
Canyonlands, Dead Horse Point, Utah, et la région
Capitol Reef, Utah, et la région
Glen Canyon, Arizona et Utah, et la région
Grand Canyon, Arizona
Monument Valley, Arizona-Utah, Navajoland et la région
Petrified Forest et Little Painted Desert, Arizona
Zion, Utah. (264 pages)
Tome 2 : Le Sud, la Côte et le Nord
Ancient Bristlecone Pine Forest, California
Badlands, South Dakota
Big Bend, Texas, et Carlsbad Caverns, New Mexico
Crater Lake, Oregon
Craters of the Moon, Idaho
Death Valley, California
Devil's Tower, Wyoming, et Devil's Postpile, California
Joshua Tree, California
Mono Lake Tufa, California
Les montagnes Rocheuses
Mount Rainier et Mount St Helens, Washington
Olympic, Wa, les Redwoods et la Côte Pacifique
Sequoia, California
Sonoran Desert
Valley of Fire, Nevada
White Sands, New Mexico
Yellowstone, Wyoming, Montana, Idaho
Yosemite, California. (288 pages)