Gates of the Arctic National Park and the Brooks Mountain Range, Alaska
Katmai National Park and Brooks Camp, Alaska
Mt. Ranier National Park, Washington
Death Valley National Park, California
White Sands National Park, New Mexico
Carlsbad Caverns National Park, New Mexico
Valley of Fire State Park, Nevada
Everglades National Park, Florida
Dry Tortugas National Park, Florida
Shenandoah National Park, Virginia
Brú na Bóinne, Republic of Ireland
Giant's Causeway, Northern Ireland
Lake Clark National Park and Preserve, Alaska
Crater Lake National Park, Oregon
Zion National Park, Utah
New River Gorge National Park, West Virginia
Badlands National Park, South Dakota
