A number of tourists passing through a wall of graffiti in the two-hour graffiti tour provided by Roam Rides in the Wynwood neighborhood of Miami on Thursday (30 / 6). Once derided as vandalism, graffiti in the form of murals has become an art form that can be accepted in the Wynwood neighborhood of Miami. Now visitors can take a tour of two hours to ride a Vespa. Photo: AP Photo / Wilfredo Lee