Hoh River Trail - avalanche chute washout

Nocturnal Moon halo over Sahara ice hockey rink, Siilinjärvi

Lillooet River FSR (aerial)

Eagle Harbor Lighthouse

Lake Superior near Silver City

LBNM: Indian Well Cave [2]

Anhumas Abyss

Berthas Cupboard Cave - The Mushroom

Eaux-Chaudes Cave, Laruns, Pyrénées-Atlantiques, France

Thien Cung Cave, Ha Long Bay

The entrance to the Scarisoara Cave

Downieville Historic Brewery Mine Shaft

The exit of the water cave in Phong Nha cave, Quang Binh (Động nước Phong Nha)

Cave Chapel Our Lady of Pilar

bell cave beit guvrin "The 480 caves of Beit Guvrin-Maresha, Israel’s newest UNESCO World Heritage Site, are very cool – in more ways than one."

Perm region. Pashia. Vizhai river. Pashia Cave.

Red Bull Crashed Ice

Minsk-Arena, ice hockey

Ice-town-Chelyabinsk-evening

Ice Castle, Site View

Ice Castle, Volunteer Workers

Ice Palace in Smolensk

ICE-T First Class

Ice sculpture. Morning. Perm.