Panda, Sichuan Province, China.Lenticular clouds at dawn, Los Glaciares National Park, Argentina.Rocks and sandstone layers, Valley of Fire State Park, Nevada.Snow monkey in thermal pool, Japan.Iceberg detail.Cheetah yawning, Kenya.Sunset clouds and reflection, Salar de Uyuni, Bolivia.Ice floes, Paradise Bay, Antarctica.Seastacks at sunset, Oregon.Polar bear and cub, Spitsbergen.Crepuscular rays frame a tree with vultures, Kenya.Autumn color, Nicolet National Forest, Wisconsin.Spotted hyaena, Lake Nakuru National Park, Kenya.Ponderosa pines in blizzard, Oregon.