Region
- 20th century 1 results
- Afghanistan 9 results
- Africa 3 results
- Africa, Southern 1 results
- Africa, Sub-Saharan 1 results
- Alaska 1 results
- Angola 1 results
- Ankara (Turkey) 1 results
- Antarctica 8 results
- Arab countries 2 results
- Arctic regions 2 results
- Argentina 1 results
- Asia 15 results
- Asia, Central 7 results
- Asiatic Russia 1 results
- Atlanta 1 results
- Australia 8 results
- Austria 2 results
- Azerbaijan 1 results
- Balkan Peninsula 4 results
- Baltic States 1 results
- Beijing (China) 1 results
- Belarus 3 results
- Belgium 4 results
- Berlin 2 results
- Berlin (Germany) 3 results
- Bokhara 1 results
- Brandenburg 1 results
- Brandenburg (Germany) 1 results
- Brazil 1 results
- Budapest (Hungary) 1 results
- Bukhoro (Uzbekistan) 1 results
- Bulgaria 2 results
- Canada 2 results
- Catalogs 1 results
- Central America 1 results
- Chersonese (Extinct city) 1 results
- China 90 results
- Communist countries 8 results
- Congo (Democratic Republic) 1 results
- Contemporary Soviet Union 1 results
- Crimea 2 results
- Crimea (Ukraine) 2 results
- Cuba 4 results
- Czechoslovakia 5 results
- Developing countries 13 results
- East Asia 8 results
- East Karelia 1 results
- Eastern Front 15 results
- Egypt 1 results more…