Region
United States
122
Colorado
116
Indiana
48
Alaska
23
Missouri
17
California
16
Rainbow Bridge National Monument (Utah)
15
Utah
13
Bering Land Bridge National Preserve (Alaska)
11
Virginia
9
Marion County
8
Maryland
8
New York (State)
8
Delaware
7
Illinois
7
Pennsylvania
7
Pueblo
7
South Carolina
7
Bering Land Bridge
6
Denver
6
Glen Canyon National Recreation Area (Utah and Ariz.)
6
Golden Gate Bridge (San Francisco, Calif.)
6
Iowa
6
Lower Saint Croix National Scenic Riverway (Minn. and Wis.)
6
North Carolina
6
South Dakota
6
Arizona
5
Bering Land Bridge National Preserve
5
Brooklyn Bridge (New York, N.Y.)
5
Cape Krusenstern National Monument (Alaska)
5
Louisiana
5
Mississippi
5
Missouri River
5
Natural Bridges National Monument (Utah)
5
Rio Grande City
5
Texas
5
Alabama
4
Kentucky
4
Massachusetts
4
Michigan
4
New Mexico
4
Ohio
4
Oregon
4
Vanderburgh County
4
Arches National Park (Utah)
3
Arkansas
3
Cape Krusenstern National Monument
3
China
3
Christian County
3
France
3
more ...