Related Clues:
- The Bosporus, e.g.
- Funnel for ships
- Cut through Panama
- Panama divider
- Gondola's route
- Manmade waterway
- British Columbia's ____of Juan de Fuca
- Ottawa Region's Rideau______
- Structure with locks
- The Dardanelles, e.g.
- Place for a low bridge
- It may have locks on it
- Man-made waterway
- Navigable connection
- Percival Lowell "discovery"