The Rain Oculus is not only a world record holder for largest indoor waterfall, but a perfect case study in swimming pool sustainability.
New business tower in China has a pool with breathtaking views from the 71st floor.
Now only a footnote in the history of pools, once the largest indoor waterpark in the world.
Visitors can free dive and explore an entire sunken city at Deeb Dive Dubai, the world's deepest swimming pool.
World's deepest swimming pool - Deepspot claims the title as the world's deepest pool.