World's Oldest Optical Illusion?...
Image: Duncan CaldwellIs the carving above the oldest optical illusion eve... ...optical illusion ever made? Amateur archaeologist Duncan Caldwell thinks so. He explains: Perhaps the most dramatic... ...wer from the site of Canecaude. In this piece, as Caldwell sees it, it's n...
https://www.neatorama.com/2010/12/24/worlds-oldest-optical-illusion/
