Banff, the Bow Falls and prestigious Banff Springs Hotel, at dusk, Banff National Park, UNESCO World Heritage Site, Alberta, Canada, North America

Tourists take a river boat to the base of the falls, Iguazu Falls National Park, UNESCO World Heritage Site, Misiones, Argentina, South America

Tourists take a river boat to the base of the falls, Iguazu Falls National Park, UNESCO World Heritage Site, Misiones, Argentina, South America

Bow Falls, Banff, Alberta, Rocky Mountains, Canada, North America

Tourists take a river boat to the base of the falls, Iguazu Falls National Park, UNESCO World Heritage Site, Misiones, Argentina, South America

Bow Glacier falls in the Canadian Rockies, Canada, North America

Bow Glacier falls in the Canadian Rockies, Canada, North America

Views of Austfonna ice cap from the bow of the National Geographic Explorer, located on Nordaustlandet in the Svalbard archipelago in Norway

Waterfall, Lower Falls, Mountain River in a Gorge, Johnston Creek in Johnston Canyon, Bow Valley, Banff National Park, Rocky Mountains, Alberta, Canada, North America

Waterfall, Upper Falls, mountain river in a gorge, Johnston Creek in Johnston Canyon, Bow Valley, Banff National Park, Rocky Mountains, Alberta, Canada, North America

Waterfall, Lower Falls, Mountain River in a Gorge, Johnston Creek in Johnston Canyon, Bow Valley, Banff National Park, Rocky Mountains, Alberta, Canada, North America

Waterfall, Lower Falls, Mountain River in a Gorge, Johnston Creek in Johnston Canyon, Bow Valley, Banff National Park, Rocky Mountains, Alberta, Canada, North America

Waterfall, Upper Falls, Mountain River in a Gorge, Johnston Creek in Johnston Canyon, Bow Valley, Banff National Park, Rocky Mountains, Alberta, Canada, North America

Kayaking at Glad Lake, Duck Mountain Provincial Park, Manitoba, Canada

Bow Falls, Bow River, Banff National Park, Alberta, Canada

Polar Bear( Ursus maritimus ) near by the bones pile, carcass of Bow whales hunt by the villagers, along a barrier island outside Kaktovik, Every fall, polar bears (Ursus maritimus) gather near Kaktovik on the northern edge of ANWR, Arctic National Wildlife Refuge, Alaska