Category: U.S. National Parks
Denali National Park and Glacier Bay National Park, Alaska
Kobuk Valley National Park and Gates of the Arctic National Park, Alaska
The Alaska Highway and Wrangell-St. Elias National Park, Canada and Alaska
Great Sand Dunes National Park, Colorado
Zion National Park, Utah and Page, Arizona
Yosemite National Park and Death Valley National Park, California
Redwood National Park, California and Cape Perpetua, Oregon