Futuristic swimming pool with transparent floor and infinity sides will be constructed on top of 55-story hotel building in London, England.360 Degree Infinity Pool made out of acrylic. Designed by Compass Pools.Swimming pool offers uninterrupted 360-degree view of London from 220m up, both above and below the water.Rotating spiral staircase rises from the pool floor when someone wants to get in or out of the swimming pool.Infinity London construction scheduled to start as early as 2020.Also check out: Fake Swimming Pools