Region
- United States 18 results
- China 8 results
- Australia 4 results
- Allegany County 2 results
- Appalachian Region 2 results
- Arctic regions 2 results
- California 2 results
- East Liverpool 2 results
- Great Lakes (North America) 2 results
- Ireland 2 results
- Islamic countries 2 results
- Israel 2 results
- Monterey Bay 2 results
- Monterey Bay (Calif.) 2 results
- New York (State) 2 results
- Ohio 2 results
- Poland 2 results
- Tropics 2 results
- Wisconsin 2 results