Now open! Plan your visit
Si mira fijamente este punto por algunos momentos, éste desaparece.
Los movimientos del ojo hacen parecer que el dise�o brilla.
A drop of water makes a fine magnifying lens.
This ancient temple holds a secret...can you reveal the mystery?
Interact with the Cafe Wall Illusion.
Leonardo's famous painting is used in an interesting perceptual experiment.
Sometimes things are not as they appear.
Your eye movements make this design seem to shimmer.
Four exhibits small enough to fit on postcards.
If you stare at this dot, for few moments it disappears.
These tricky pictures shift and change as you look at them.
(Embarcadero at Green Street)
San Francisco, CA 94111
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