Region
Africa
1
Canada
1
China
1
Connecticut
1
France
2
India
1
Mount Rushmore National Memorial
1
Mount Rushmore National Memorial (S.D.)
1
New York
1
New York (N.Y.)
1
New York (State)
1
North Dakota
1
Oregon National Historic Trail
1
Polynesia
1
South Dakota
1
Tibet Autonomous Region
1
Tibet Autonomous Region (China)
1
United States
3
Universe
1