Region
- United States 28 results
- Europe 6 results
- New York 6 results
- New York (State) 6 results
- Asia 2 results
- Boston 2 results
- Carlsbad Region 2 results
- Developed countries 2 results
- Developing countries 2 results
- England 2 results
- Erasmusbrug (Rotterdam, Netherlands) 2 results
- European Union countries 2 results
- George Washington Bridge (New York, N.Y.) 2 results
- Germany 2 results
- Great Britain 2 results
- Gulf Coast (U.S.) 2 results
- Holland Tunnel (Jersey City, N.J., and New York, N.Y.) 2 results
- Istanbul 2 results
- Massachusetts 2 results
- Mexico 2 results
- Middle West 2 results
- Minnesota 2 results
- Netherlands 2 results
- Nevada 2 results
- New Mexico 2 results
- New York (N.Y.) 2 results
- Nigeria 2 results
- Panama Canal (Panama) 2 results
- Rotterdam 2 results
- Russia (Federation) 2 results
- Saint Lawrence River 2 results
- Saint Lawrence River Region 2 results
- Saint Lawrence Seaway 2 results
- Turkey 2 results
- Twyford Down 2 results
- Yucca Mountain 2 results