If you first look at this picture, it appears as an eyeball. But it is really water in a sink being drained. This picture was perfectly timed in order to get such a cool affect.
San Francisco’s Mosaic Staircase. Hidden art gem in San Francisco; head to and Moraga to discover The Avenue Tiled Steps. Not only will you be able to see some amazing views of the city, you'll get to appreciate a beautiful mosaic running up 163 steps.