These staircases in San Francisco are made using the tiles of different colors and shapes. From the overview it looks like a picture that is depicted using these staircases. In this above mentioned
link you will get to see some of the images of beautiful staircases. While creating these staircases al the tiles are placed in a very innovative way that they forma very unique picture and are
presented in front of us. All together there are 163 steps in these staircases and the tiles are interlinked in such a way that they form a perfect connection to create a picture.