Iceberg With Meltwater Pool, Jakobshavn Fjord, Greenland, 2007
Photograph by James Balog
Icebergs, including one with a sapphire pool of meltwater, clutter Greenland's Jakobshavn Fjord near the village of Ilulissat. The glacier that produced this flotilla has receded some four miles (six kilometers) since the year 2000.
