Tunnel of Books Source/credit: X+living What am I looking at? The black mirrored floors of the Yangzhou Zhongshuge bookstore reflect the curved ceilings to create a beautiful tunnel of books. This optical illusion was a creation of X+living interior design, who also designed many other Zhongshuge bookstores in China. More optical illusions:The InvasionFloating Black CatLive WallpaperA Giant on the BeachCat AccidentGrill ModTrail Runner Going into the WoodsGoofy Tree