Mount Rushmore, South Dakota.

Mount Rushmore, South Dakota.

Lake Moraine in Banff National Park, Alberta.

Lake Moraine in Banff National Park, Alberta.

Golden-mantled ground squirrel near Lake Louise in Banff National Park, Alberta.

Golden-mantled ground squirrel near Lake Louise in Banff National Park, Alberta.

Profile of George Washington at Mount Rushmore, South Dakota.

Close-up of the heads of Presidents Jefferson, Roosevelt and Lincoln at Mount Rushmore National Monument, South Dakota.

Close-up of the heads of Presidents Jefferson, Roosevelt and Lincoln at Mount Rushmore National Monument, South Dakota.

Elephant Rock in the Valley of Fire State Park, Nevada.

Elephant Rock in the Valley of Fire State Park, Nevada.

Big Horn Sheep near Big Horn Canyon, Southern Montana.

Big Horn Sheep near Big Horn Canyon, Southern Montana.

Devil's Canyon on the Big Horn River, Montana & Wyoming Border.

Devil's Canyon on the Big Horn River, Montana & Wyoming Border.

View of Bow valley in Banff National Park, Alberta.

View of Bow valley in Banff National Park, Alberta.

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