Indoor beach themed pool with waterfall. 50 Amazing Indoor Swimming Pool Ideas For A Delightful Dip!
Pool built into a cave by Domus Civita by Studio F. The secret lair has a room that you can only get to on the other side of the pool.
I love the open feel - (Beach house - BGD Architects)
Home Design Decor
Nordic Spa & Fitness at Grand Hotel, Stockholm
A beautiful thermal bath!