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My Homemade Submarine
Urban Kayaking: Exploring Two Abandoned Submarines in Two States in One Day
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Homemade Kayak Submarine
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Seabreacher Semi-Submersible Dolphin-like Watercraft
Brooklyn Kayaking Adventure: Exploring an Abandoned Submarine & Coney Island Creek
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Pedal-powered Super Sea Kayak
ABANDONED SUBMARINE://Kayaking to HMAS Otama
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Building one person submarine from scratch!!!! Must see !!
Key West Adventuring - The Submarine Pits
1000 Watt electric motor for kayak, SUP and canoe , extremely easy installation
Kayak Submarine Style Into Minnesota Blue Earth River
Mystery Ocean Creature Caught on GoPro While Kayak Fishing and still Unidentified!
Kayak Submarine
How to turn a Kayak to a Submarine (DIY)