It was no easy task to drive the Trans-Canada Highway through the treacherous Glacier National Park. Heavy snowfalls are the problem. They could avalanche down and bury the motorist alive. One safeguard was the erection of sheds, and...

HD1080i: Backcountry skiing skiing down a slope in Slovenia, Europe. Tripod.

HD1080p: Super Slow Motion shot of small avalanche falling at camera. Recorded at 1050 fps.

Boulders Crash Down Flank Of Volcano Lava Dome

Earthquake Shakes Volcano Lava Dome Rare Footage

Unstable Smoking Volcano Lava Dome

Boulders Crash Down Flank Of Volcano Lava Dome

Earthquake Shakes Volcano Lava Dome Rare Footage

Earthquake Shakes Volcano Lava Dome Rare Footage

HD: Ski Accident

Boulders Crash Down Flank Of Volcano Lava Dome

CLEAN : Mourners file though Kathmandu after Everest tragedy

CLEAN : AFP journalists back in Kathmandu from Everest base camp

CLEAN: The people of Farindola are still dealing with the aftermath of The Rigopiano avalanche, which occurred on 18 January, 2017. Shows people shoveling snow, digging cars which have been buried by snow.

Six people die in a helicopter crash in the mountains of central Italy police say

Peruvians are struggling to cope with avalanches mudslides and extensive flash flooding caused by torrential downpours as forecasters predict still more rain ahead prolonging the country's woes

A large and dangerous pyroclastic flow consumes farmland and trees as Sinabung volcano in Sumatra, Indonesia erupts on 19th June 2015.

A large and fast moving pyroclastic flow tears down the flanks of Sinabung volcano in Sumatra, Indonesia during a major eruption on 19th June 2015

Large boulders crash down the flanks of Sinabung volcano in Sumatra, Indonesia as chunks of the unstable lava dome break away.

Volcanic ash and lava spew from Sinabung volcano in Sumatra, Indonesia during a violent eruption on 19th June 2015.

A large and dangerous pyroclastic flow sweeps down the east side of Sinabung volcano in Sumatra, Indonesia during a major eruption on 19th June 2015

A large and dangerous pyroclastic flow consumes farmland and trees as Sinabung volcano in Sumatra, Indonesia erupts on 19th June 2015.

The avalanche risk is at its maximum (5 out of 5) for the second time this winter in several French departments according to Meteo France

CLEAN: Exterior shots of cable cars ascending and descending an alpine mountain range above Mont Blanc on July 13, 2012 in Chamonix-Mont-Blanc, France.