Caved in cave. Devetashka, Bulgaria.

Path at a Irish Campsite

Wire Pass Trailhead in Kolob Canyon, Utah

Hang son doong, Vietnam

Bowling Rocks Preserves, Jupiter, Florida

Sunset at Pfeiffer State Beach -

Huanglong National Park, Sichuan Providence, China

The Plitvice Lakes National Park, Croatia

Big Lagoon, Miniloc Island

Tetiaroa Atoll, French Polynesia

Tinayguk River, Alaska, by Melford

Hanmer Springs Night Sky, New Zealand

Aldeyjarfoss, Iceland. This waterfall along with its valley is destined to be drowned soon with the construction of a dam.