Geography
United States
549 results
Great Britain
109 results
France
48 results
Germany
44 results
Soviet Union
41 results
Italy
31 results
Europe
28 results
England
27 results
China
17 results
Canada
15 results
Geneva (Switzerland)
13 results
India
13 results
Texas
11 results
Arctic regions
9 results
Antarctica
8 results
Mexico
8 results
Russia
8 results
New Orleans (La.)
7 results
Outer space
7 results
Russia (Federation)
7 results
California
6 results
New Mexico
6 results
Brazil
5 results
Geneva
5 results
Hungary
5 results
Japan
5 results
Los Alamos (N.M.)
5 results
Pennsylvania
5 results
Poland
5 results
Switzerland
5 results
États-Unis
5 results
Asia
4 results
Czechoslovakia
4 results
Former Soviet republics
4 results
Greece
4 results
Netherlands
4 results
Sweden
4 results
Amazon River Region
3 results
Australia
3 results
Denmark
3 results
Earth (Planet)
3 results
Estados Unidos
3 results
Houston
3 results
Iran
3 results
Israel
3 results
London
3 results
Louisiana
3 results
Moon
3 results
Nevada
3 results
New Orleans
3 results
more…