Region
United States
165
New York (State)
23
New York
21
Great Britain
20
China
12
England
12
Italy
9
Europe
8
France
8
Japan
7
New York (N.Y.)
7
Rome
7
Australia
6
Germany
6
Mexico
6
Colombia
5
Egypt
5
Panama Canal (Panama)
5
California
4
Hoover Dam (Ariz. and Nev.)
4
London
4
North America
4
Rome (Empire)
4
Brooklyn Bridge (New York, N.Y.)
3
Canada
3
Developing countries
3
Florida
3
Kentucky
3
Massachusetts
3
Michigan
3
Netherlands
3
Panama
3
Panama Canal
3
Paris
3
Scotland
3
Texas
3
Washington (D.C.)
3
Asia
2
Buffalo
2
Carlsbad Region
2
Colne River (Hertfordshire-Middlesex, England)
2
Colorado River (Colo.-Mexico)
2
Czechoslovakia
2
Ecuador
2
Europe, Central
2
George Washington Bridge (New York, N.Y.)
2
Greece
2
Hong Kong
2
Hoover Dam
2
India
2
more ...