Do not adjust your set; that really is a wave suspended in a kind of glass! One of the exhibits at the Exploratorium, the Confused Sea shows how the wind affects the motion of the ocean. You can change the speed and direction of air, thus creating some choppy water!
An awesome window I found at the corner of Geary & Franklin in San Francisco.
If you go exploring on foot in San Francisco, it won’t take long to find some awesome artwork. However, not all of it is in plain sight; this intricate design is hidden on the underside of a balcony somewhere on Russian Hill. The only way you’ll see it is if you’re walking under it and just happen to look up. It pays to keep your eyes open.