If you are afraid of heights look away now.
Cliff camping.
Skywalking in the Alps.
Portaledge camping at Yosemite.
Climbing Redwoods.
Sitting on the Trolltunga rock in Norway.
Jumping on the Trolltunga rock in Norway.
British climber John Roberts in South Africa.
Ice climbing a frozen waterfall.
Extreme picnicking.
On the Kjeragbolten boulder in Norway.
On the Kjeragbolten boulder in Norway.
Skywalking on Mount Nimbus in Canada.
Tree camping in Germany.
Vintage climbing photo taken from Gaston Rébuffat's book.
Extreme kayaking at Victoria Falls.
Blake Aldridge dives 29 metres from the rock monolith during the Red Bull Cliff Diving World Series in Portugal.
Climbing Mt. Wellington.
On the Edgewalk in Toronto. (Courtesy of CN Tower.)
A death-defying act by Eskil Rønningsbakken in Norway.
How mountain climbers sleep.
Alex Honnold at Yosemite.
Now imagine if you dropped your phone down there.
Base jumping in Yosemite.
Glacierboarding.
Trapeze paragliding.
Hanging out at the Sky Walk in Macau.
Highlining at the fruit bowl in Moab, Utah.
A ride at the Stratosphere Tower in Las Vegas.
In Ft. Tryon park.
Dinner in the sky in Brussels.
Bike trail on the Cliffs of Moher.
Driving down a sand dune in Lucky Bay, Australia.