Acropolis And Parthenon, Athens Red and Green Macaw pair courting, Buraco das Araras, Pantanal, Brazil Saguaro cacti, Sabino Canyon, Saguaro National Park, Arizona Tabacon Hot Springs And Volcan Arenal Cretaceous Lambeosaurus Dinosaur Fossil Eocene Echmatemys Fossil Turtle Deception Pass Bridge from North Beach, Whidbey Island, Washington Costa Rica, Tabacon Hot Springs, tropical vegetation along natural hot springs Trees below Mount Assiniboine with Sunburst Lake, British Columbia, Canada Costa Rica, Monteverde, Monteverde Cloud Forest Reserve Coqui frog on leaf, El Yunque Forest, Puerto Rico Parasaurolophus Dinosaur Fossil Green Turtle, hatchlings head to sea, Ascension Island, South Atlantic Ocean Black-footed Penguin descending stairs, Boulders Beach, South Africa Summit Of The Monch, 4,107 Metres (13,474 Feet) From West, Bernese Alps, Switzerland Falls Creek Falls, Gifford Pinchot National Forest, Washington Saguaro cacti, Saguaro National Park, Arizona Norway, Lofoten Islands, Moskenesoya Island, Reine, above Arctic Circle Coniferous forest in fog, Deception Pass State Park, Washington Tundra and Mount Assiniboine, British Columbia, Canada Upper Body Of Notoungulata Fossil Saguaro cactus, Saguaro National Park, Arizona Spain, Granada, Alhambra, Legendary Moorish Palace Interior Details Green Sea Turtle returning to sea after nesting, Ascension Island, Atlantic Ocean Joshua Tree In Sunlight Deception Pass Bridge in fog, Deception Pass State Park, Washington White Cliffs Of Dover, Seven Sisters, Beachy Head, East Sussex Venezuela, Angel Falls, Canaima National Park Toco Toucan Black-footed Penguin group between large boulders, Boulders Beach, South Africa Greece, Meteora, Roussanou Monastery Sculpture And Pyramid Of Kukulcan Alaska Range, Interior, Susitna Glacier, Mt. Deborah, complex medial moraines, surging Southern Double-collared Sunbird male on Pincushion protea flower, South Africa Utah, Bryce Canyon National Park, detail of Hoodoos, eroded lake sediments Ordovician Isotelus Gigas Trilobite Fossil Sundew showing sticky hairs, Stirling Range National Park, Western Australia Bentonite clay deposits, Painted Hills, John Day National Monument, Oregon Bunchberry, Dogwood, Tatshenshini River, British Columbia, Canada Wind turbines, Schell Creek Range, Nevada Palouse Falls, Palouse River, Washington Rainbow at Victoria Falls, Zimbabwe Coast at sunset, Deception Pass State Park, Washington Green Turtle nesting female on beach, Ascension Island, South Atlantic Ocean Galapagos Sea Lion pups playing, Espanola Island, Galapagos Islands, Ecuador Ruins Of Sanctuary Of Athena At Delphi Snow Goose flapping wings, Skagit River, Washington Bigleaf Maple Seedling grows on mossy trunk, Cascade Mountains Page 2