Aquarius Reef Base: The World’s Only Underwater Laboratory Where “Aquanauts” Study Oceanic Life.

A laboratory at the bottom of the ocean might sound like something out of a James Bond movie, but it’s a real thing. In the second half of the 20th century, over 60 undersea labs were constructed to study all things ocean, but because of prohibitive costs most were shut down. Aquarius Reef Base is the only one still in operation today.

Source: AtlasObscura.com

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