U.S. Department of the Interior:
Indiana Dunes National Park
U.S. Department of the Interior:
California Coastal National Monument
U.S. Department of the Interior:
Palmyra Atoll
U.S. Department of the Interior:
Volcanoes National Park
U.S. Department of the Interior:
Arctic National Wildlife Refuge
U.S. Department of the Interior:
Glacier Bay National Park & Preserve
U.S. Department of the Interior:
Hawaiian Islands National Wildlife Refuge
U.S. Department of the Interior:
King Range National Conservation Area
U.S. Department of the Interior:
Dry Tortugas Light
U.S. Department of the Interior:
Yaquina Head in California