inspirational natural swimming pools - personal favorite is the one on the list.
A case study of the third BioNova® Natural Swimming Pool built in New Jersey. Designed and built by BioNova® Natural Pools and Rin Robyn Pools.
Collection of 19 incredible natural swimming pools! (via Elle Decor). This is the only way I'd do a pool.
Ecological pool, part of it on the garden itself