Jakobshavn glacier calving by europeanspaceagency (via http://flic.kr/p/wFHtWt )
Jakobshavn glacier calving by europeanspaceagency (via http://flic.kr/p/wFHtWt )
Jakobshavn glacier calving by europeanspaceagency (via http://flic.kr/p/wFHtWt )