This website had greats tips on how to maintain an indoor pool and what materials to use to protect from humidity
Integral house 194 roxborough Drive - indoor pool
Lean Architecture Ihana minipool <3
Small Modern Swimming Pool, if we ended up getting one. Surrounded by a glass fence to keep the littles out.
dipping pool garden Door imogenhome
small but great design
Tiny House Awesome Deck
Best swimming pools & spas designs: Small outdoor concrete pool, Austria