http://netvouz.com/ycc2106/tag/impossible?feed=rss ycc2106's bookmarks tagged "impossible" on Netvouz http://www.panoptikum.net/optischetaeuschungen/opticalillusions.htm Impossible Objects, Upside-Downs, Surprising Effects ... Optical Illusions. Curiosities and Visual Effects ... Idea: From the book. Incredible Optical Illusions... cool ycc2106 Sun, 29 Jan 2006 17:36:04 GMT