Provenance Google Earth (www.GoogleEarth.com)
National Geographic Society (www.nationalgeographic.com )
The Everest Peace Project (www.EverestPeaceProject.org)
Reuse Permission is granted to use images 2b and 2c for educational purposes as part of this vignette. For permission for all other uses of these images please contact the National Geographic Society and the Everest Peace Project directly.