National Geographic photographer Carsten Peter regularly endures extreme temperatures to get as close as possible to the world's most dangerous volcanoes. He stood perilously close to the fiery mouths ...

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Loading external pages may require significantly more data usage than loading CBC Lite story pages. Rappelling into active volcanoes, venturing deep into crystallized caves and chasing monster storms ...

Photographer Carsten Peter examines 20 different Alpine mask traditions in his book "Demons of the Alps." The different customs are often pagan in origin and frequently ritually symbolize the ...

Gareth ‘Sweeney’ Sewell and Howard Clarke bolt up the Vietnamese Wall in Hang Song Doong Cave. Hang Song Doong in Phong Nha National Park, Vietnam, is believed to be the world’s largest cave gallery.

Rappelling into active volcanoes, venturing deep into crystallized caves and chasing monster storms in Tornado Alley — it's all in a day's work for award-winning photographer and filmmaker Carsten ...

Rappelling into active volcanoes, venturing deep into crystallized caves and chasing monster storms in Tornado Alley — it's all in a day's work for award-winning photographer and filmmaker Carsten ...