Pushing Boundaries: a pool... In the sky
http://ny.curbed.com/2016/6/1/11830770/jds-development-american-copper-buildings-video

This building is being built near where I work. Craziest concept ever: it's two rental buildings with a skybridge attaching them, and inside the bridge there's a fitness center and a pool (yes- a pool suspended 50ft in the air). 

Mind=blown
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