(Medical Xpress) -- Our interpretation of the world around us may have more in common with the impossible staircase illusion than it does the real world, according to research published today in ...

NEXT designed The Elastic Perspective, a staircase based on the Möbius strip. “The idea of the impossible stair [is] you’re not able to continue your trip.

This mind-bending image looks like something out of Inception, but in fact it’s a view of fields in the south Khartoum area of Sudan. How the hell do they ...

PENROSE TRIANGLE. The impossible triangle (also called the Penrose triangle or the tribar) was first created in 1934 by Oscar Reutersvärd. Roger Penrose attended a lecture by M. C. Escher in 1954 ...