Hopscotch and doodles with sidewalk chalk are one of summer’s welcome pops of color. But at the West End “W.E.” Chalk Fest, ...

For the past 35 years, Wenner has led the 3D pavement art movement, creating incredible illusions on streets and sidewalks around the world that are making people question reality.

Howard Street in Rogers Park turns into a chalk art canvas with 3D optical illusions On Saturday, artists from Chicago and beyond brought the community together with interactive chalk art pieces ...

These pieces aren’t your typical sidewalk chalk drawings. The artists create immersive pieces of art each year with vibrant, deep colors and thoughtful subject matter.

Here are 18 of the most interesting optical illusions, from mind-bending shadow art and 3D street art to extraordinary makeup techniques.

On Indiana Avenue, near Bally’s Casino in Atlantic City, a giant centipede crawled out of a yawning black hole in the pavement where a sewer cover had been dislodged. But instead of running away, a ...