The mighty polar bear sits at the top of the food chain, a feared predator to animals and humans alike. In Churchill, Manitoba, visitors can safely view polar bears from the deck of a Polar Rover, a vehicle specifically designed for polar bear habitat, with large tires capable of driving over the tundra and elevating passengers beyond the bears' reach.
Icicles hanging off the edge of crumpled pack ice are reflected in the calm waters of the Arctic Ocean.
A group of Kittiwakes rest on a block of pack ice in the Arctic Ocean.
