Wire Pass Trailhead in Kolob Canyon, Utah

Yellowstone, Wyoming

Ice Canyon, Greenland

Tufas at Lake Mono, California

Key West, Florida

Mount Taranaki, New Zealand

The Agean Sea, Santorini, Greece

Siberia

Maelstrom!

Alpes, France

Beach, Lekeitio, Basque Country, Spain

Stream at Muir Woods

Bonneville Salt Flats, Utah