Himalayan peaks tower over a Mt. Everest base camp at Sagarmatha National Park, Nepal on January 13, 2014. (pat_ong/ Flickr)
Bright beams of sunshine bathe the Himalayas peaks in Nepal on February 27, 2013. (anaadi+/Flickr)
National Geographic photographer Michael Yamashita takes viewers along a historic trade route high up in the Tibetan Plateau.
The summits of Everest, Nuptse, Lhotse and Makalua on December 8, 2011.