- Vai'ava Strait
Vai'ava Strait is the name of a little known strait located in
American Samoa . Although little known, the strait is aNational Natural Landmark . It is a great example of cliffs formed by waves (via erosion) on volcanic rock. The Strait is owned byCommunal lands . It was designated is a NNL in 1972.
Wikimedia Foundation. 2010.