860-290088 - Scuba diver under ice in a halocline cloud, a subtype of chemocline caused by a strong, vertical salinity gradient within a body of water. Arctic circle Dive Center, White Sea, Karelia, northern Russia
860-290086 - Surface tender seen through the maina (sawed entry hole) to dive under the ice, Arctic circle Dive Center, White Sea, Karelia, northern Russia
860-290111 - Polar bear (Ursus maritimus) wandering alone on the pack ice, leaving its footprints in the snow, arctic ocean off the coast of Spitsbergen.