Creekside MushroomsCreekside Mushrooms is a mushroom farm located on Moonlight Drive in Worthington, Pennsylvania.DescriptionCreekside Mushrooms consists of 150 miles of "maze-like" tunnels 300 feet underground located in a former limestone mine and is the largest mushroom production facility in the world.Filming locationA chase sequence in the 2012 superhero film The Avengers was shot at the facility.