There is a full weekend of arts events in Pittsburgh as April draws to a close. The art starts this Friday, April 29th with downtown’s seasonal Gallery Crawl. The Gallery Crawl is a free quarterly showcase of art and entertainment in the heart of the Cultural District. All events take place at a variety of galleries and spaces and are FREE and open to the public. The event is ongoing between 5:30 and 9:00 pm, and patrons may start at any location. Then on Saturday, get out to the Lawrenceville neighborhood to experience Art All Night. Art All Night is a free annual celebration of arts and community. This...