One of Banksy's well-known pieces is called Sweep it Under the Carpet and was made in 2006 on a wall in London. It shows a maid sweeping dirt under the cover of a brick wall. It's thought that ...

A “Wizard of Oz” mural loomed over a D.C. park for 23 years. When other artists painted over it, one of the creators — a prominent street art curator — did something surprising: He sued.