Even I couldn't believe my own eyes when I saw this Terra/MODIS image of melt lakes on the Petermann Glacier (click on the image to enlarge it):



Second photo: A bit closer up and darkened to show it better (click on the image to enlarge it):



Link to the original satellite photo (the photo loads up upside down):

http://rapidfire.sci.gsfc.nasa.gov/realtime/single.php?2009189/crefl1_143.A2009189000000-2009189000500.250m.jpg