Moon pool
![Moon pool illustration: a moon pool as a neat underwater base showing divers entering the water, underwater, like it was a pool](https://images.prismic.io/sketchplanations/720a01ce-05f4-4f5c-8518-649d2c43759d_160132214976.jpg?auto=compress%2Cformat&fit=max&w=3840&q=50)
I’ve never used one, but I’d love to. They seem a little like magic. Basically, you pressurise the air of an underwater box enough to keep the water from coming in. This enables you to have a kind of swimming pool entrance to water even though you’re already actually underwater. So cool.
Published
You’re welcome to use and share this image and text for non-commercial purposes with attribution. Go wild!
See licence