The dark, cold Baltic Sea holds the remains of shipwrecks going back as far as 800 years. The sea's freshwa... ...mental Graffiti we see a Russian team explore the shipwrecks of the Baltic, including a close look at an Ameri...
https://www.neatorama.com/2013/02/19/The-Secret-Shipwrecks-of-the-Baltic-Sea/
The Secret Shipwrecks of the Baltic Sea
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