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.
A group of Kittiwakes rest on a block of pack ice in the Arctic Ocean.
A flock of Guillemots make their way through thick fog to return to their nesting site in the granite cliffs of Alkefjellet, Spitsbergen.
