Israel-based engineer Gil Klar wanted a pool in his backyard, but his wife wanted to keep the yard as a play area. As a compromise, in 2013 Klar built himself a "hidden pool," complete with a retra.
If you are lacking space but have an abundance of swagger, then these ten amazing secret pools are definitely for you.
Want a swimming pool but don't have the space? There are a few ingenious solutions – solid floor submerses to reveal pool with push of a button. This beauty is from Invisipools (previously Hidden Water Pools).
Amazing Secret / Hidden Swimming Pool - A Creative Engineering By AGOR
Folding Floor - a folding swimming pool cover by AGOR Creative Engineering