I'll jump on Lixy and Sharni's bandwagon.

All nations have ships that have sunk, whether it be the Arizona or the Titanic. There is an international movement to have certain underwater wreckage declared as memorials, just as many land based memorials have become so ... the Alamo, Stonehenge, Great Barrier Reef, etc.

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If I came here to talk, I would have worn underwear.