Stair Slide Source/credit: aggieismybestfriend What am I looking at? This stair slide is surely the fastest way to get downstairs! The diagonal lines created by the cable railing created this optical illusion. More optical illusions:Painting of the OceanImpossible ChairsScale Model of a CourtyardLEGO brick floorBig bottomsSand BearPM HummingbirdGiant Party in the Skyline
