Climber John "Razor Sharp" Benson weaves through skin-ripping pinnacles. In Malagasy, the formations are called tsingy, meaning "where one cannot walk barefoot." The terrain resists intrusions from hunters, hungry cattle, and wildfires. http://photography.nationalgeographic.com/photography/photo-of-the-day/tsingy-climbing-alvarez/
See a photo of Lake Baikal in Siberia by Carolyn Drake and download free wallpaper from National Geographic.
Also on these boards
from National Geographic
Rock Climbing Picture - Yosemite Photo - National Geographic Photo of the Day
Rock Climbing Picture - Yosemite Photo - National Geographic Photo of the Day - via bit.ly/epinner
Skiing Picture - Whistler Photo - National Geographic Photo of the Day - via bit.ly/epinner