Zion canyon in the winter

Sunrise over thermal pools in Yellowstone.

A tree in Afghanistan

Havasupai Falls, AZ

Socotra Dragon Trees, Socotra archipelago

Hunstanton Beach, UK

Upper Antelope Slot Canyon, Arizona

Iceland

Underwater river

Athabasca Falls

Iliamna Volcano, Alaska. Photo by Michael Melford

Dolomites, Italy

Mitre Peak; Milford Sound, NZ