Mount Baldy and Elk Mountains, Colorado Mountain Lion (Felis concolor) portrait, North America Giant Panda (Ailuropoda melanoleuca) in tree Mt Moran reflected in Oxbow Bend, Grand Teton National Park, Wyoming Claret Cup Cactus (Echinocereus triglochidiatus) flowering, Utah Mural of Buddhist guardians on hotel door, Ulan Baatar, Mongolia Colourful, poisonous Mangrove Jellyfish Coastline, Mount Desert Island, Maine Western Emerald hummingbird feeding on flower, Andes, Ecuador Rock Falls, Havasu Canyon, Arizona El Capitan and Balanced Rock, Guadalupe Mountains National Park, Texas Sand dunes with Sangre de Cristo Mountains in the background, Colorado Shiprock, the basalt core of an extinct volcano, New Mexico Porphyry Creek near Silverton, Colorado Sawtooth Range and Stanley Lake Creek, Idaho Moon over rocks, Joshua Tree National Park, California Willet, Florida Norris Geyser basin with steam plumes from geysers, Yellowstone National Park, Wyoming Ruby Range reflected in the Slate River, Colorado Sunrise and crescent moon overlooking Haleakala Crater, Maui, Hawaii Sand dunes, Monahans Sandhills State Park, Texas Common Sunflower (Helianthus annuus) flower, North America Sunrise, Hillman Marsh, Ontario, Canada Badlands in Theodore Roosevelt National Park, North Dakota Aspen grove in fall colors, Maroon Bells, Snowmass Wilderness, Colorado Rio Chama in autumn New Mexico Mt Shuksan, northern Cascade Mountains, Washington Geissler Mountain and Linkins Lake, Colorado Detail of Ice, Aletsch Glacier, Bernese Alps, Valais, Switzerland Upper prairie in Badlands National Park, South Dakota Mount Wilbur at Fishercap Lake, Glacier National Park, Montana Mountain Lion (Felis concolor) portrait, North America Surf hitting rocky coastline, Pelada Beach, Costa Rica Coastal rocks, Bahia Honda Key, Florida Rose (Rosa sp) flower, British Columbia, Canada Saguaro cactus, Arizona Wildflowers, Tehachapi Hills near Gorman, California Glaciers descending the Admiralty Mountains into Robertson Bay, Antarctica Common Sunflower (Helianthus annuus) flowers, North America Eroded buttes in desert, Bryce Canyon National Park, Utah Great Blue Heron (Ardea herodias) portrait, North America Emperor Penguin chick on the feet of an adult calling, Antarctica Winter sunset over tundra, Canada Spring Crocus (Crocus vernus) detail, Netherlands Bunsen Peak reflected in lake, Yellowstone National Park, Wyoming Giant Sequoia (Sequoiadendron giganteum) trees, California Sea Squirt Ascidian, Indonesia Waves crashing on rocky shore, Wawaloli Beach, Big Island, Hawaii Page 1 Page 2 Page 3 Page 4 Page 6 Page 7 Page 8 Page 9 Page 10 Page 11 Page 12 Page 13 Page 14 Page 15 Page 16 Page 17 Page 18 Page 19 Page 20 Page 21 Page 22 Page 23 Page 24 Page 25 Page 26 Page 27 Page 28 Page 29 Page 30 Page 31 Page 32 Page 33 Page 34 Page 35 Page 36 Page 37 Page 38 Page 39 Page 40 Page 41 Page 42 Page 43 Page 44 Page 45 Page 46 Page 47 Page 48 Page 49 Page 50 Page 51