The Wynwood Art District is a sub-district of Wynwood that contains over 70 galleries, museums and art collections. It is roughly bounded by North 36th Street (north), North 20th Street (south), I-95 (west) and Northeast First Avenue (east). 36th Street is one of the main streets in Wynwood, and contains a large number of art studios and galleries. The second Saturday night of every month, is “ArtWalk” in Wynwood, and the art galleries and studios open their doors to the public for viewing. Wynwood is also home to Wynwood Walls, an outdoor mural permanent exhibit featuring some of the worlds most renowned street artists. Additionally there are hundreds of other street art and graffiti murals around the district curated yearly by Primary Flight making it one of the biggest street art districts in the world.