1116-52960 - Clearing storm clouds over Shiprock in the high-desert plain of the Navajo Nation in New Mexico, USA, Shiprock, New Mexico, United States of America

1116-50718 - Lost Lake at sunset, Chugach National Forest, Kenai Peninsula, South-central Alaska in summertime; Seward, Alaska, United States of America

1116-50682 - Kuyuktuvuk Creek and Brooks Mountains in fall colours. Gates of the Arctic National Park and Preserve, Arctic Alaska in autumn; Alaska, United States of America

1116-50681 - Brooks Mountains and Dalton Highway in fall colours, Gates of the Arctic National Park and Preserve, Arctic Alaska in autumn; Alaska, United States of America

1116-50683 - Dall Sheep's skull on fall coloured tundra, Brooks Mountains in the background. Gates of the Arctic National Park and Preserve, Arctic Alaska in autumn; Alaska, United States of America

1116-50720 - Mount Ascension reflects on Lost Lake, Chugach National Forest, Kenai Peninsula, South-central Alaska in summertime; Seward, Alaska, United States of America

1116-50684 - Brooks Mountains and Kuyuktuvuk Creek Valley in fall colours under blue sky. Gates of the Arctic National Park and Preserve, Arctic Alaska in autumn; Alaska, United States of America

1116-51204 - On the lookout for its fish prey, a Black-crowned night heron (Nycticorax nycticorax) is perched on a rock located within the Kealia Pond National Wildlife Refuge; Maui, Hawaii, United Stat. es of America

1116-50719 - Lost Lake at sunset, Chugach National Forest, Kenai Peninsula, South-central Alaska in summertime; Seward, Alaska, United States of America

1116-50691 - Mount Ascension reflects on Lost Lake, Chugach National Forest, Kenai Peninsula, South-central Alaska in summertime; Seward, Alaska, United States of America

1116-47764 - Denali National Park and Preserve as seen from Peters Hills with 20320' Mount Denali, formally know as Mount McKinley, and the Alaska Range, Trapper Creek, Alaska, United States of America

1116-47708 - Kenai Fjords National Park and Exit Glacier on a mid-summer day as seen from the Harding Icefield Trail in South-central Alaska, Alaska, United States of America

1116-47707 - Kenai Fjords National Park and Exit Glacier on a mid-summer day as seen from the Harding Icefield Trail in South-central Alaska, Alaska, United States of America

1116-48080 - Stitched panorama composite of the White Domes Trail with sandstone formations, Valley of Fire State Park, Nevada, United States of America

844-19891 - View of Smithsonian National Museum of Natural History in springtime, Washington D.C., United States of America, North America

832-381482 - View of Bryce Amphitheater from Inspiration Point, coloured rock formations, fairy chimneys, morning light, Bryce Canyon National Park, Utah, USA, North America

832-381014 - Sunrise Point, Bryce Canyon National Park, Utah, USA, North America

832-381017 - View of eroded rock formation Bright Angel, Colorado River Canyon, Grand Canyon National Park, South Rim, Arizona, USA, North America

832-380872 - Landscape, panorama, rock, canyon, Colorado River, aerial view, South Rim, Grand Canyon National Park, Arizona, USA, North America

832-381016 - Evening Light, Bryce Canyon National Park, Utah, USA, North America

832-378630 - Clouds of smoke of a wildfire, Yosemite National Park, California, USA, North America

796-2268 - Owachomo Bridge, Natural Bridges National Monument, Utah, United States of America, North America

1178-11079 - North Window Arch of Arches National Park, Utah

1178-11084 - Delicate Arch of Arches National Park, Utah

1178-11083 - Sun shining behind Mesa Arch, Canyonlands National Park, Utah

1178-11086 - Delicate Arch of Arches National Park, Utah

1178-11085 - Delicate Arch of Arches National Park, Utah

1178-11080 - Courthouse Towers of Arches National Park, Utah

1178-11078 - North Window Arch of Arches National Park, Utah

1178-11082 - Mesa Arch of Canyonlands National Park, Utah

1178-9199 - Three Gossips of Arches National Park, Utah

1178-9207 - Balanced Rock of Arches National Park, Utah

1178-9208 - Scenic view of Canyonlands National Park, Utah

1178-9205 - Delicate Arch of Arches National Park, Utah

1178-9197 - Sun shining behind Double Arch of Arches National Park, Utah

1178-9204 - Sun shining behind Mesa Arch, Canyonlands National Park, Utah

1178-9195 - Park Avenue of Arches National Park, Utah

1178-9196 - Sun shining behind South Window Arch in Arches National Park, Utah

816-7838 - Multicoloured strata hill in the Painted Hills unit in the John Day Fossil Beds National Monument, Oregon, United States of America, North America

816-7850 - The colourful hills of the Painted Hills unit in the John Day Fossil Beds National Monument, Oregon, United States of America, North America

816-7798 - View over the sandstone cliffs of the Grand Staircase Escalante National Monument, Utah, United States of America, North America

816-7846 - Road leading through the Sheep Rock unit in the John Day Fossil Beds National Monument, Oregon, United States of America, North America

816-7847 - Mighty John Day River flowing through the Sheep Rock unit in the John Day Fossil Beds National Monument, Oregon, United States of America, North America

816-7842 - Multicoloured strata in the Painted Hills unit in the John Day Fossil Beds National Monument, Oregon, United States of America, North America

816-7800 - Road leading through the Grand Staircase Escalante National Monument, Utah, United States of America, North America

816-7801 - Grand Staircase Escalante National Monument, Utah, United States of America, North America

816-7849 - The colourful hills of the Painted Hills unit in the John Day Fossil Beds National Monument, Oregon, United States of America, North America

816-7841 - Multicoloured strata hill in the Painted Hills unit in the John Day Fossil Beds National Monument, Oregon, United States of America, North America

816-7882 - The Upper Falls in the Grand Canyon of Yellowstone in the Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

816-7839 - Multicoloured strata hill in the Painted Hills unit in the John Day Fossil Beds National Monument, Oregon, United States of America, North America

816-7840 - Multicoloured strata hill in the Painted Hills unit in the John Day Fossil Beds National Monument, Oregon, United States of America, North America

816-7844 - Multicoloured strata in the Painted Hills unit in the John Day Fossil Beds National Monument, Oregon, United States of America, North America

816-7848 - The colourful hills of the Painted Hills unit in the John Day Fossil Beds National Monument, Oregon, United States of America, North America

816-7845 - The colourful hills of the Painted Hills unit in the John Day Fossil Beds National Monument, Oregon, United States of America, North America

816-7883 - The Upper Falls in the Grand Canyon of Yellowstone in the Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

816-7843 - Multicoloured strata in the Painted Hills unit in the John Day Fossil Beds National Monument, Oregon, United States of America, North America

816-7799 - View over the sandstone cliffs of the Grand Staircase Escalante National Monument, Utah, United States of America, North America

801-1391 - Upper Falls, Yellowstone River, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

801-1400 - Tourists watching Old Faithful Geyser, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

801-1386 - Turquoise Pool, Midway Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

801-1388 - Excelsior Geyser Crater, Midway Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

801-1390 - Porcelain Basin, Norris Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

801-1385 - Firehole Spring, Firehole Lake Drive, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

801-1387 - Pool runoff of orange bacteria and algae (Therophiles), Grand Prismatic Pool, Midway Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

1167-334 - Elevated view of Doublet Pool, Firehole River and Castle Geyser, Upper Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

1167-339 - Eruption of Riverside Geyser, Firehole River, Upper Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

1167-340 - Eruption of Riverside Geyser seen from Firehole River bridge, Upper Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

1167-335 - Daisy Geyser, one of the most predictable, erupts at an angle, Upper Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

1167-321 - Turban, Vent and Grand Geysers erupt, Upper Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

1167-320 - Erupting geyser and Old Faithful Inn, Upper Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

1167-322 - Turban, Vent and Grand Geysers erupt, Upper Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

764-4586 - Crater Lake and Wizard Island at dawn, Crater Lake National Park, Oregon, United States of America, North America

764-4585 - Crater Lake and Wizard Island at dawn, Crater Lake National Park, Oregon, United States of America, North America

1167-246 - Sunset lights The Watchman, Virgin River overlook in winter, Zion National Park, Utah, United States of America, North America

1167-244 - Shores of the Virgin River in winter, Zion Canyon, Zion National Park, Utah, United States of America, North America

1167-243 - Pa'rus Trail winds through Zion Canyon in winter, Zion National Park, Utah, United States of America, North America

1167-245 - Desert brush and the Watchman in winter, Zion Canyon, Zion National Park, Utah, United States of America, North America

1167-242 - Shores of the Virgin River and winter trees, Pa'rus Trail, Zion National Park, Utah, United States of America, North America

685-2512 - Bryce Canyon National Park, Utah, United States of America, North America

685-2511 - Bryce Canyon National Park, Utah, United States of America, North America

685-2510 - Bryce Canyon National Park, Utah, United States of America, North America

685-2508 - Bryce Canyon National Park, Utah, United States of America, North America

685-2509 - Bryce Canyon National Park, Utah, United States of America, North America

685-2504 - Zion Canyon National Park, Utah, United States of America, North America

685-2503 - Zion Canyon National Park, Utah, United States of America, North America

685-2501 - Zion Canyon National Park, Utah, United States of America, North America

685-2505 - Zion Canyon National Park, Utah, United States of America, North America

685-2502 - Zion Canyon National Park, Utah, United States of America, North America

1167-161 - Red-hued limestone arch lit by morning sun with snowy cliffs in winter at Natural Bridge, Bryce Canyon National Park, Utah, United States of America, North America

1167-162 - Red-hued limestone arch lit by morning sun with snow in winter at Natural Bridge, Bryce Canyon National Park, Utah, United States of America, North America

832-192834 - Mt McKinley, highest mountain of North America, view from the Eielson Visitor Center, Denali National Park, Alaska

832-192832 - Mt McKinley, highest mountain of North America, view from the Eielson Visitor Center, Denali National Park, Alaska

832-192831 - Mt McKinley, highest mountain of North America, taken from the roof of the Eielson Visitor Center, Denali National Park, Alaska

832-192833 - Mt McKinley, highest mountain of North America, view from the Eielson Visitor Center, Denali National Park, Alaska

832-123683 - Delicate Arch, rock arch, La Sal Mountains, Arches National Park, Moab, Utah, Southwestern United States, United States of America, USA

832-123685 - Tourists taking pictures in front of Delicate Arch, rock arch, La Sal Mountains, Arches National Park, Moab, Utah, Southwestern United States, United States of America, USA

832-123686 - Delicate Arch, rock arch, La Sal Mountains, Arches National Park, Moab, Utah, Southwestern United States, United States of America, USA

832-123684 - Delicate Arch, rock arch, La Sal Mountains, Arches National Park, Moab, Utah, Southwestern United States, United States of America, USA

832-123682 - Delicate Arch, rock arch, La Sal Mountains, Arches National Park, Moab, Utah, Southwestern United States, United States of America, USA

832-67905 - Thunderstorm with a lightning strike, view from Bright Angel Point towards Deva Temple, Brahma Temple, Zoroaster Temple, Transept Canyon, Bright Angel Canyon, sunset, evening mood, Grand Canyon National Park, North Rim, Arizona, United States of America,