The Grand Canyon Walls

Sermilik Fjord, Greenland

Geiranger, Norway

Yi River, China

Lake Mývatn, Iceland

Akhtamar Island, Lake Van

Mt. Rainier: over Reflection Lake, under Ursa Major

Dragon Blood Tree, Socotra, Yemen

Crater Lake, Oregon

A lake in the Uinta Mountains, Utah

Guatape, Colombia

Alkali Lake, Oregon

Iceland