The Illusory Contoured Tilting Pyramid

2007 Second prize

Pietro Guardini & Luciano Gamberini

University of Padova, Italy

(© 2007 Pietro Guardini and Luciano Gamberini)

Read more about the illusion and possible explanations

Rating: 7.3/10 (107 votes cast)

The Illusory Contoured Tilting Pyramid, 7.3 out of 10 based on 107 ratings