High angle view of rock formations on a landscape, Afar Depression, Djibouti

High angle view of sandstone formations, Sunset Point, Bryce Canyon National Park, Utah, USA

High angle view of rock formations on a landscape, Red Rock Canyon, Wyoming, USA

Steller Sea lions (Eumetopias jubatus) resting on a coast, Inside Passage, Icy Strait, Alaska, USA

High angle view of a river passing through rock formations, Colorado River, Canyonlands National Park, Utah, USA

High angle view of rock formations on a landscape, Wind River Canyon, Wyoming, USA

High angle view of rock formations on a landscape, Colorado River, Canyonlands National Park, Utah, USA

High angle view of rock formations on the beach, Durdle Door, Dorset, England

High angle view of a landscape, Canyonlands National Park, Utah, USA

High angle view of a hiker standing at the entrance of a cave, Indian Well Cave, Lava Beds National Monument, California, USA

High angle view of rock formations, Afar Depression, Djibouti