Spot the hidden salamander optical illusion, forest floor camouflage puzzle testing observation skills and visual ...

This floor in a British tile company is enough to make you seasick on land. The optical illusion floor at Casa Ceramica in Manchester is actually flat, but you're forgiven if you're worried about ...

The entryway to the Casa Ceramica tile showroom in Manchester, England only looks like a sinkhole or gravity well is opening up underneath it. In truth, this floor is flat and you're seeing an optical ...

Optical illusions are older than you think. The first optical illusions date back to 20,000 BC and took the form of cave sculptings. Nowadays they are found all over the place – on screens, in books ...