Mount Everest and the Main Rongbuk Glacier, Tibet Autonomous Region, China, 2007; photograph by David Breashears. For a view of the same landscape in 1921, see the following page. Both photographs will be in the exhibition ‘Rivers of Ice: Vanishing Glaciers of the Greater Himalaya,’ at the Asia Society Museum, New York City, July 13–August 15, 2010.