![](http://www.alamy.com/thumbs/6/4F89FBAA-6AE7-4E05-AB8C-69D6EDD2D692/D3DD69.jpg)
Appalachian Mountains (NASA, International Space Station Science, 11/17/12)
Size: 2741px × 1824px
Photo credit: © NG Images / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: (nasa, ., appalachian, appalachianmountains, bay, chesapeake, chesapeakebay, crew, crewearthobservation, earth, gondwanaland, international, internationalspacestation, laurasia, mountains, nasa, observation, pangaea, pennsylvania, piedmont, piedmontplateau, plate, plateau, platetectonics, potomac, potomacriver, research, river, science, space, station, stationresearch, stationscience, supercontinent, tectonics, virginia, washington, washingtondc, west, westvirginia