Avalanche on a mountainside above Paradise Bay, Antarctic Peninsula, Antarctica, Polar Regions

Ice cornice avalanche at Neko Harbor, western side of the Antarctic Peninsula, Antarctica, Polar Regions

Ice cornice avalanche at Neko Harbor, western side of the Antarctic Peninsula, Antarctica, Polar Regions

Snow falling in an avalanche on Brabant Island, Antarctica, Polar Regions

Stone-avalanche, damaged cafe, Uerguep, Cappadocia, Turkey

Stone-avalanche, damaged cafe, Uerguep, Cappadocia, Turkey

Stone-avalanche, Uerguep, Cappadocia, Turkey

Stone-avalanche, damaged cafe, Uerguep, Cappadocia, Turkey

Stone-avalanche, damaged cafe, Uerguep, Cappadocia, Turkey

Boy (4-5) sitting on lakeshore, Avalanche Lake, Glacier National Park, Montana, USA

Woman with son (4-5) standing on lakeshore, Avalanche Lake, Glacier National Park, Montana, USA

Woman with son (4-5) standing on lakeshore, Avalanche Lake, Glacier National Park, Montana, USA