Devil's Tower National Monument, sacred site for Native Americans, Wyoming Milled wood planks in a stack, Europe Sky reflected in water Cottonwood Pass, Colorado Northern Gannet (Sula Bassana) profile, Saltee Islands, Ireland African Elephant (Loxodonta africana) mother leading calf, Kenya Aspen trees in fall colors on Elk Mountains, Capitol Creek trailhead, Colorado Colorado River from Toroweap Overlook, Grand Canyon National Park, Arizona Shipwreck Beach, Kauai, Hawaii Waterfall in autumn, Nova Scotia, Canada Large-leaved Lupine in bloom, Carrizo Plain National Monument, California Rapids with cliffs above Cache La Poudre River, Colorado North Clear Creek Waterfall cascading down cliff, Colorado Red-eyed Tree Frog (Agalychnis callidryas) climbing on flower, Costa Rica Joshua Tree (Yucca brevifolia), Joshua Tree National Park, California Pounding waves and rocky shoreline at Piedras Blancas, California Mute Swan, Switzerland Northern Cardinal male, Green Valley, Arizona Sand dunes and mountains, Great Sand Dunes National Monument, Colorado Long-beaked Common Dolphin pair hunting Pacific Sardines, Eastern Cape, South Africa Tiger in snowfall European Bison or Wisent (Bison bonasus) in snow, Europe Broad-leaved Marsh Orchid (Dactylorhiza majalis) flowering, Zeeland, Netherlands Snow Leopard (Uncia uncia) adult portrait in snow, native to Asia Leopard (Panthera pardus) resting, Botswana Bixby Bridge Big Sur California Gothic Mountain in distance behind wildflower meadow and Smooth Aster Colorado Incoming fog on Mount Rainier, Mount Rainier National Park, Washington Blue Shark (Prionace glauca) pair underwater, California Paradise Meadow and Mount Rainier, Mount Rainier National Park, Washington Siberian Tiger (Panthera tigris altaica) yawning, endangered, native to Siberia Ring-tailed Lemur (Lemur catta), portrait of adult with young. Cottonwood (Populus sp) trees, fall foliage, Carson Valley, Nevada Storm cloud over beach, Canaveral National Seashore, Florida Wotans Throne from Cape Royal, North Rim, Grand Canyon National Park, Arizona Rhododendron blossoming at Mabry Mill, Blue Ridge Parkway, Virginia Shoebill (Balaeniceps rex), Jurong Bird Park, Singapore Little River, Great Smoky Mountains National Park, Tennessee Petit Jean State Park, Arkansas Glacial ice calving into the water, Sawyer Glacier, Tracy Arm Fjord, Alaska Jaguar cubs, native to Central and South America Gliding Leaf Frog (Agalychnis spurrelli) on Heliconia (Heliconia sp), Costa Rica Waterfall in autumn, Nova Scotia, Canada Mural of Buddhist guardian on hotel door, Ulan Baatar, Mongolia Mammoth Peak, Upper Dana Meadow, Yosemite National Park, California Horseshoe Bay on Lake Superior, Pukaskwa National Park, Thunder Bay, Ontario, Canada Mandarin Duck (Aix galericulata) male preening, Jurong Bird Park, Singapore Swift River, White Mountains National Forest, New Hampshire Pointed Phlox and Indian Paintbrushes in bloom, Hill Country, Texas Page 1 Page 2 Page 3 Page 4 Page 5 Page 6 Page 7 Page 8 Page 9 Page 10 Page 11 Page 12 Page 13 Page 14 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