According to Atlas Obscura, the mirror maze on Pier 39 is so trippy an experience that some people would stumble down by just walking through it.
perspective
La Perspective Curieuse by Jean François Nicéron, 1663
This is the title of a 17th Century French book whose illustrations instruct the artist about the basics of perspective. The very first steps to a good optical illusion.
3D PacMan in the street
A street painting by Leon Keer.
Nikola Olic – Buildings without a limit
Serbian photographer Nikola Olic lives in Dallas, Texas. His photographs testify to his mad love of buildings and cities. Their architectures are the occasion to get lost in the most derange perspectives.
The illusions machine of Kokichi Sugihara
Kokichi Sugihara teaches at the Meiji University in Tokyo and presented a superb optical illusion.
Source: Nautilus.
Big fake words in a gymnasium
After the photo, a video showing how you can write so big words hanging in the middle of a gymnasium.
In The Gym from Doyle Partners on Vimeo.
3D painting, real big
Stockholm, mind your step
Wipe stains on ads
The mere movement of the observer removes the stain from the ad.
