While new optical illusions go viral all the time, here are some of the most famous illusions that have kept us scratching our heads for years.
Giuseppe Arcimboldo (1527-1593), composite portraits -- Salvador Dalí (1904-1989), visual surprise -- Sandro Del-Prete (1937- ), a change of perspective -- Jos de ...
M.C. Escher's artwork is a gateway into a world of depth-defying optical illusions, featuring "impossible objects" that break the laws of physics with convoluted geometries. What you perceive his ...