Stufish has designed and executed the world's largest walk-through kaleidoscope The 40-meter-long tunnel is awash with psychedelic imagery LED panels on the floor and walls are reflected by seamless ...

Tucked away in the tiny hamlet of Mount Tremper, in Upstate New York's Catskill Mountains, is a mind-bending attraction unlike any other in the world: The Kaatskill Kaleidoscope, also known as the ...

When walking along a beach, most pebbles look relatively alike - and dull - but an Italian geologist has revealed their hidden beauty using a powerful microscope. His images, which show multi-coloured ...