Astronaut photograph of Unimak Island, showing, from west to east, Westdahl and Pogromni, Fisher Caldera, and the western flank of Shishaldin. Image is available from the Astronaut Photography of Earth website at http://eol.jsc.nasa.gov/scripts/sseop/photo.pl?mission=ISS014&roll=E&frame=16653
Credit: Image courtesy of the Image Science and Analysis Laboratory, NASA-Johnson Space Center. "The Gateway to Astronaut Photography of Earth."