There are approximately three million shipwrecks on the ocean floor, worth billions in value and treasure.
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Chunosuke Matsuyama, a Japanese Seaman, sent a message in a bottle in 1784 that his ship had wrecked. It washed up in 1935 in the village where he was born.
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There are approximately three million shipwrecks on the ocean floor, worth billions in value and treasure.
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