Erta Ale Range, Ethiopia

Fall colors at a stream near Milford, New Hampshire.

Emerald Bay, CA

Fall at Zion

Tahiti from under a wave

Saar river, Western Germany.

Varmland, Sweden

Oberhofen Castle, Oberhofen, Switzerland

Turquoise ice at Lake Baikal, by Alexey Trofimov

Lone tree, landscape from New Zealand

Olympic National Park, Washington

Alkali Lake, Oregon

Unknown Location (Likely Southwestern USA)