Region
- United States 39 results
- Europe 23 results
- Australia 17 results
- Great Britain 17 results
- New Zealand 11 results
- Earth (Planet) 9 results
- Antarctica 7 results
- Netherlands 7 results
- China 6 results
- North America 6 results
- European Economic Community countries 4 results
- Soviet Union 4 results
- Tropics 4 results
- Africa 3 results
- Antarctic Ocean 3 results
- Asia 3 results
- Australasia 3 results
- Developing countries 3 results
- France 3 results
- Germany 3 results
- Pacific Area 3 results
- Polar regions 3 results
- Appalachian Mountains 2 results
- Arctic regions 2 results
- Byzantine Empire 2 results
- Chile 2 results
- Czechoslovakia 2 results
- Europe, Eastern 2 results
- European Union countries 2 results
- Japan 2 results
- Latin America 2 results
- Massachusetts 2 results
- Middle East 2 results
- Rome 2 results
- South America 2 results
- Utah 2 results
- Aegean Islands (Greece and Turkey) 1 results
- Africa, East 1 results
- Africa, West 1 results
- Amazon River Region 1 results
- Andes Region 1 results
- Arches National Park 1 results
- Argentina 1 results
- Aswan High Dam (Egypt) 1 results
- Atlantic Coast 1 results
- Atlantic Coast (Africa) 1 results
- Atlantic Coast (Namibia) 1 results
- Atlantic Coast (North America) 1 results
- Atlantic Coast (South Africa) 1 results
- Auburn 1 results more…