832-392943 - Riesenburg cave, natural karst cave ruin of Frankendolomite, geotope, natural monument, in the back climber at rock face, near Engelhardsberg, district of Markt Wiesenttal, Upper Franconia, Franconian Switzerland, Franconia, Bavaria, Germany, Europe
832-392942 - Versturzhoehle Riesenburg, natural karst cave ruin of Frankendolomite, geotope, natural monument, near Engelhardsberg, district of Markt Wiesenttal, Upper Franconia, Franconian Switzerland, Franconia, Bavaria, Germany, Europe
1116-48836 - Colourful layers of minerals are exposed at John Day Fossil Beds National Monument. No grass grows on the Painted Hills Unit, Mitchell, Oregon, United States of America
1116-44838 - An Antarctic Fur Seal (Arctocephalus Gazella) Pup Is Lying Behind A Round Rock On A Sandy Beach, Looking To The Left,with Black Fur And Is Covered With A Thin Layer Of Fresh Snow, Antarctica
911-9959 - Light on mountainous scenery in Graham Land in Wilhelmina Bay on the Antarctic Peninsular, which is one of the fastest warming places on the planet.
801-1343 - A Waterpocket Fold highlighting the erosion of tilted rock layers, formed 50 to 70 million years ago, Capitol Reef National Park, Utah, United States of America, North America
764-3917 - Layered sandstone column under clouds, Coyote Buttes Wilderness, Vermillion Cliffs National Monument, Arizona, United States of America, North America
764-3918 - Sandstone formations under clouds, Coyote Buttes Wilderness, Vermillion Cliffs National Monument, Arizona, United States of America, North America
764-3920 - Sandstone formation at dawn, Coyote Buttes Wilderness, Vermillion Cliffs National Monument, Arizona, United States of America, North America
832-208452 - Chalk stratum in the chalk cliffs in the Jasmund National Park, Jasmund peninsula, Ruegen Island, Mecklenburg-Western Pomerania, Germany, Europe
801-1130 - Sedimentary layers of bluish bentonite clay with petrified wood, Blue Mesa Trail, Blue Mesa, Petrified Forest National Park, Arizona, United States of America, North America
801-1129 - Sedimentary layers of bluish bentonite clay, Blue Mesa Trail, Blue Mesa, Petrified Forest National Park, Arizona, United States of America, North America
764-3584 - Orange and white sandstone layers with colorful clouds at sunrise, Valley Of Fire State Park, Nevada, United States of America, North America
764-3585 - Orange and white sandstone layers with colorful clouds at sunrise, Valley Of Fire State Park, Nevada, United States of America, North America