The annual non-juried, uncensored 22-hour art show in the Lawrenceville neighborhood of Pittsburgh. Art All Night admission and artist participation is free and open to the public. Anyone can submit one piece of art to the show to be viewed and bid on by the public. Original artwork, activities for children and adults, an art auction and live entertainment. April 29, 4 p.m. - 12 a.m. and April 30, 12:15 a.m. - 2 p.m.