Container ship in Miraflores Locks, Panama Canal, Panama, Central America

Road connecting the narrow isthmus of Greater and Little Sark, Channel Islands, United Kingdom, Europe

Road connecting the narrow isthmus of Greater and Little Sark, Channel Islands, United Kingdom, Europe

Road connecting the narrow isthmus of Greater and Little Sark, Channel Islands, United Kingdom, Europe

Pedro Miguel Locks, Panama Canal, Panama, Central America

The old town and harbour at Alesund, Norway, Scandinavia, Europe

Pedro Miguel Locks, Panama Canal, Panama, Central America

Bybrua bridge across the Nidelva, Trondheim, Norway, Scandinavia, Europe

Corinth Canal connecting the Gulf of Corinth in the Ionian Sea with the Saronic Gulf in the Aegean Sea, Greece

Flatt's Inlet, a channel connecting the inland Harrington Sound with the Atlantic Ocean, home to the Bermuda Aquarium, Museum and Zoo, Bermuda, Atlantic, North America

La CoupeÈ, narrow strip of land connecting Little Sark and Sark, Sark, Channel Islands, Great Britain