Bering Strait
Panama Canal
St. Lawrence Seaway
Great Basin
Artic
Patagonia
Straits of Magellan
Cape Horn
Cape of Good Hope
Kalahari
Antarctic
Straits of Gibraltar
Sahara
Arabian
Syrian
Horn of Africa
Strait of Hormuz
Great Victoria
Strait of Malacca
Gobi
Bosporus & Dardanelles
Suez Canal