• Castle Illusion: You've got to see it!

• Visual Exhibits of the San Francisco Exploratorium

• Eyetricks.com

• Mighty Illusions

• 45 Optical Illusions

• Sandlot Science

• Grand Illusions

• More Optical Illusions

• Eluzions.com

• Panoramas.DK and Quicktime Movie of the Week Two websites on quicktime VR.

• Small-Town America , Stereoscopy.com, Berezin Stereo Photography Products, and World of Stereoviews: Four websites on 3D imaging.

• MagicEye.com , and Magic Eye 3D Universal : Two websites on Magic Eye images.

Check these out:

These are Magic Eye pictures. You'll have to know how to "cross your eyes" to see them. Make sure you scroll over to center these pictures before you attempt to see them.