Nat.Geo. - Drain the Oceans Series 3 (2020) Part 2 Drain the Viking Seas

Drain the Oceans Series 3

Using advanced underwater scanning systems, scientific data and art digital recreations, the 10-part factual program will look to solve modern and ancient mysteries from beneath the ocean waves.

Part 2 Drain the Viking Seas

After vanishing in the Baltic over 450 years ago, a formidable battleship reveals secrets.

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