How many? Photo by: HinesĀ What am I looking at? It is hard to tell how many towers this building in Hartford, Connecticut, has and where one ends and the other begins. The illusion is caused by the reflection in the windows. More optical illusions:Bending the WallsGiant BroccoliModel ship on polesMonkey SelfieFloating Baby BoyStretchy CatSword-billed HummingbirdGrill Mod