Region
- United States 18 results
- Latin America 7 results
- Developing countries 4 results
- Spain 4 results
- Asia 3 results
- England 3 results
- Europe 3 results
- Great Britain 3 results
- Appalachian Region 2 results
- British Columbia 2 results
- Clayoquot Sound 2 results
- India 2 results
- Mexican-American Border Region 2 results
- North America 2 results
- Africa 1 results
- Caribbean Area 1 results
- Castilla-La Mancha 1 results
- Clayoquot Sound (B.C.) 1 results
- Colombia 1 results
- Grand Rapids 1 results
- Japan 1 results
- Michigan 1 results
- Pacific Ocean 1 results
- Panama 1 results
- Panama Canal 1 results
- Panama Canal (Panama) 1 results
- Puerto Rico 1 results
- South Africa 1 results
- Taiwan 1 results
- Turkey 1 results