How to Create Sidewalk Illusions: The Chasm, from the Brain Hackers
This video gives step-by-step instructions for creating a simple sidewalk illusion. The illusion appears as a three-dimensional chasm. source
three dimensional
3 Awesome Optical Illusions Explained and Impossible Puzzle!!
Check out these three optical illusions explained and an impossible puzzle (brain games, science). We live in a 3 dimensional world, and our eyes and brains are trained to process what we see in 3D. When we see two-dimensional things, our perception can be tricked. Watch these illusions and try to solve the impossible puzzle … Read more