Optical illusion: This figure contradicts the laws of physics – but it still seems possible for our brain

The phenomenon of the Penrose stairs confuses our perception: the image originally came from the British mathematician Lionel Penrose and his son Roger. They created the character dubbed the Impossible Staircase in 1958.

The phenomenon of the Penrose stairs confuses our perception: the image originally came from the British mathematician Lionel Penrose and his son Roger. They created the character dubbed the Impossible Staircase in 1958.