Just a pool, disguised as a pond, with a trampoline instead of a diving board. I wrote a paper about these kinds of pools several years ago for a class when they were just prototypes. These pools have a natural filtration system that run based on the
![{[It Is What It Is]}](https://64.media.tumblr.com/9caf1963c3cab45b26055fa26a37b54d/tumblr_mowklc4NWh1qbyq7po1_250.jpg)
