Two photos of the famous tower at Pisa, placed side-by-side. The one on the right appears to be leaning at a greater angle. In fact, both photos are identical. This was rated the Best Visual Illusion of the Year in 2007.
Leaning Tower of Pisa illusion
Two photos of the famous tower at Pisa, placed side-by-side. The one on the right appears to be leaning at a greater angle. In fact, both photos are identical. This was rated the Best Visual Illusion of the Year in 2007.