India’s optical illusion spots defy gravity ... This 1,200-year-old stepwell’s perfectly geometric design creates a hypnotic illusion of endless steps. One look down, and you’ll feel ...

They say you should never judge a book by its cover, but as a man intrigued by the concept of judgement, the French philosopher Albert Camus would allow us to make an exception. Happily the covers for ...

Choose from Geometric Optical Illusion stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Video Back Videos home Signature collection ...

Playing mind tricks with the power of persceptive, Parisian kinetic pop artist brings his art to Belfast for the first time. Jenny Lee finds out more ...

This beaded placemat is the perfect style for a sophisticated dinner party. It has a moody elegance to it, with gold beads gracefully surrounding a black center to create a stunning contrast. Gold is ...

IQ tests aren't just about numbers and words—they’re also about how well your brain can identify patterns, process visual ...

From its beginnings in the 1960s to the exhibition that Tate Modern will dedicate to Julio Le Parc in 2026, optical and ...

Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...

They say you should never judge a book by its cover, but as a man intrigued by the concept of judgement, the French philosopher Albert Camus would allow us to make an exception. Happily the covers for ...

The two geometric conjurers had a wonderful evening ... which still hangs on the wall of his study. Penrose’s optical illusion of an “impossible triangle”, inspired by a visit to an Escher ...

Discover the truth behind the world's strangest architectural mysteries, from the underground city of Derinkuyu and the Egyptian pyramids to Canada's mother-in-law doors.