The Rakotzbrcke devil's bridge creates the illusion of a circle when it is reflected in the water beneath it

The Rakotzbrcke devil's bridge was constructed to create the illusion of a circle when it is reflected in the water beneath it. Check out some stunning images of the optical illusion here. The bridge was commissioned in 1860 by the knight of the local town and is located in Kromlau, Germany's Kromlauer Park. — Read the rest