Includes bibliographical references and index.

Aleutian Islands, Alaska -- Denali, Alaska -- Gates of the Arctic National Park & Preserve, Alaska -- Bear Glacier, Alaska -- Malaspina Glacier, Alaska -- Glacier Bay, Alaska -- Canadian Rockies, British Columbia and Alberta -- Yoho National Park, British Columbia -- The Bugaboos, British Columbia -- Vancouver Island, British Columbia -- Cascade Volcanoes, British Columbia, Washington, Oregon, and California -- Olympic Peninsula, Washington -- Mount Saint Helens, Washington -- Columbia River Gorge, Washington and Oregon -- Hells Canyon, Oregon and Idaho -- Oregon Coast, Oregon -- Crater Lake, Oregon -- Lake Tahoe, California and Nevada -- San Francisco Bay, California -- Mono Lake, California -- Yosemite National Park, California -- Mount Whitney, California -- Death Valley, California -- Sand to Snow National Monument, California -- Baja California Peninsula, Mexico -- Red Rock Canyon, Nevada -- Lunar Crater, Nevada -- Craters of the Moon National Monument & Preserve, Idaho -- Saint Anthony Sand Dunes, Idaho -- Bear Lake, Idaho and Utah -- Great Salt Lake, Utah -- Uinta Mountains, Utah -- Dinosaur National Monument, Utah and Colorado -- San Rafael Swell, Utah -- Upheaval Dome, Utah -- Canyonlands National Park, Utah -- Goosenecks, Utah -- Grand Staircase, Utah -- Zion National Park, Utah -- Rainbow Bridge, Utah -- The Wave, Arizona -- Grand Canyon, Arizona -- Sunset Crater Volcano, Arizona -- Meteor Crater, Arizona -- Canyon de Chelly, Arizona -- Shiprock, New Mexico -- Chaco Canyon, New Mexico -- Dragon's Back, New Mexico -- Rio Grande Rift, New Mexico -- Valles Caldera, New Mexico -- White Sands, New Mexico -- Spanish Peaks, Colorado -- Great Sand Dunes, Colorado -- Colorado Rockies, Colorado -- Black Canyon of the Gunnison, Colorado -- Devils Tower, Wyoming -- Bighorn Basin, Wyoming -- Wind River Range, Wyoming -- Teton Range, Wyoming -- Yellowstone National Park, Wyoming -- Lone Peak, Montana -- Triple Divide Peak, Montana -- Waterton-Glacier International Peace Park, Montana and Alberta -- Great Plains & High Plains, United States and Canada -- Voyageurs National Park, Minnesota -- Sand Hills, Nebraska -- Mount Rushmore, South Dakota -- The Badlands, South Dakota -- Palo Duro Canyon, Texas -- Big Bend, Texas -- Crater of Diamonds, Arkansas -- Ouachita Mountains, Arkansas and Oklahoma -- Mississippi River Delta, Louisiana -- Pico de Orizaba, Mexico -- Chicxulub Crater, Mexico -- Florida Keys, Florida -- The Everglades, Florida -- Lake Okeechobee, Florida -- Golden Isles, Georgia -- Stone Mountain, Georgia -- Mount Mitchell, North Carolina -- Outer Banks, North Carolina -- Chesapeake Bay Crater, Maryland and Virginia -- Blue Ridge Mountains, Virginia -- New River Gorge, West Virginia -- Seneca Rocks, West Virginia -- Great Lakes, United States and Canada -- Sleeping Bear Dunes, Michigan -- Niagara Falls, New York and Ontario -- Finger Lakes, New York -- Adirondack Mountains, New York -- Cape Cod, Massachusetts -- Mount Washington, New Hampshire -- Coast of Maine, Maine -- Bay of Fundy, New Brunswick and Nova Scotia -- Mount Katahdin, Maine -- Hudson Bay & Nastapoka Arc, Ontario -- Lake Manicouagan, Quebec -- Pingualuit Crater, Quebec.