Region
Arizona
24
Blue Ridge Parkway (N.C. and Va.)
22
United States
17
Grand Canyon
11
Colorado River (Colo.-Mexico)
9
Coconino County
8
Washington (D.C.)
8
California
7
Mohave County
7
Colorado
6
Glacier National Park (Mont.)
6
Pacific Crest Trail
6
Virginia
6
New Mexico
5
North Carolina
5
Washington (State)
5
Wyoming
5
Arkansas
4
Dry Tortugas National Park (Fla.)
4
Florida
4
Great Smoky Mountains National Park (N.C. and Tenn.)
4
Kings Canyon National Park (Calif.)
4
Missouri
4
Oregon
4
Sequoia National Park (Calif.)
4
White House Gardens (Washington, D.C.)
4
Alaska
3
Big Bend National Park
3
Cherokee County
3
Chiricahua National Monument (Ariz.)
3
Cleveland County
3
Gaston County
3
Grand Teton National Park
3
Grand Teton National Park (Wyo.)
3
Gulf Islands National Seashore (Fla. and Miss.)
3
Hawaii
3
Ozark National Scenic Riverways
3
South Carolina
3
Texas
3
York County
3
Yosemite National Park (Calif.)
3
Acadia National Park (Me.)
2
Bryce Canyon National Park
2
Cascade Range
2
Chesapeake and Ohio Canal National Historical Park
2
Crater Lake National Park
2
Craters of the Moon National Monument (Idaho)
2
Fire Island National Seashore (N.Y.)
2
Grand Canyon National Park (Ariz.)
2
Great Sand Dunes National Park and Preserve (Colo.)
2
more ...