Graffiti virtuosos like Banksy have elevated what some people consider a form of vandalism into valuable art. In fact, street art is highly sought-after by collectors, with the most coveted pieces commanding millions of dollars a pop.

Click or scroll through our gallery to feast your eyes on some seriously cool street art and discover who the wealthiest graffiti artist in the world is. Spoiler alert: it's not who you think. All dollar amounts in US dollars unless otherwise stated.