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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