Geographic Subject
India
22
Germany
15
Russia (Federation)
14
Indonesia
11
Soviet Union
8
United States
8
Sweden
7
Switzerland
7
Russia
5
Connecticut
4
Europe
4
North Carolina
4
Ukraine
4
Australasia
3
France
3
Maine
3
New York (State)
3
Alabama
2
Arctic regions
2
Brooklyn Bridge (New York, N.Y.)
2
Germany (West)
2
Karnataka
2
Netherlands
2
New York
2
Oka River Valley
2
Poland
2
Siberia
2
Virginia
2
West Virginia
2
4.660
1
Africa, East
1
Andes Region
1
Arkansas
1
Atlantic States
1
Australia
1
Bavaria
1
Betūl (District)
1
Brazil
1
Brittany (France)
1
Burkina Faso
1
Burma
1
Cascade Range
1
Champlain Canal
1
Champlain Canal (N.Y.)
1
Chesapeake and Ohio Canal
1
Chesapeake and Ohio Canal (Md. and Washington, D.C.)
1
Chufut-Kale
1
Chuvashia
1
Developing countries
1
Dniester River Estuary
1
more ...