Stranded hikers rescued by helicopter in Montara, California

British and American mountaineers rescued after three days stranded in northern India

Fighting marmots create a spectacle for hikers in China

Hikers run for their lives when volcano starts erupting

Hikers battered by sandstorm in China

Two lost hikers airlifted to safety in Oulx, Italy

Helicopter team rescues 10 stranded hikers in northern India

Hikers climb steps during heavy rain in China

Breathtaking moment hikers cross misty 'ladder to heaven' over massive drop

British TV presenter reunited with sons missing on Bali volcano as she reveals they survived on 'Bear Grylls and Scout training'

ADD: Brit brothers after going missing overnight on deadly volcano in Bali

Two British tourists missing overnight on volcano in Bali found safe by rescuers

Goat chases away hikers relaxing on picnic bench

Stranded hikers and pet dog rescued in Oregon

Stranded hikers winched to safety in Italy

Helicopter saves 13 hikers as nine die in northern India

Chinese tourists battle to wind and rain to hike mountain

Angry yak forces walkers to leap out the way on narrow mountain path

Abandoned Golden Retriever rescued by hikers from tall mountain

Hikers cook Filipino dish while hiking on muddy mountain