Region
- United States 12 results
- Europe 6 results
- Czech Republic 5 results
- Dresden 5 results
- Germany 5 results
- Lʹviv 5 results
- Prague 5 results
- Ukraine 5 results
- Arabian Peninsula 1 results
- Canada 1 results
- Eastern Europe 1 results
- Europe, Eastern 1 results
- France 1 results
- Latin America 1 results
- Marcellus Shale 1 results
- New York 1 results
- New York (State) 1 results
- Outer space 1 results
- Southwest, New 1 results