Pembroke, N.Y. (David Duprey/Associated Press)
Crazy Mountains in Montana. (James Woodcock, Billings Gazette via Associated Press)
Rubi, Spain. ( Manu Fernandez/Associated Press)
Beit Shean Valley near the border with Jordan. ( Baz Ratner/Reuters)
Whitehorse, Yukon. (David Cartier, Sr./NASA via Reuters )
Greenland (Ian Joughin/Associated Press)