Dinosaur Adventure Drive-Thru Many events have been canceled or postponed due to coronavirus concerns. Please check with the organization before going to any event. Photo courtesy of Pinnacle Production Group Pinnacle Production Group will transform the Pasadena Convention Center & Fairgrounds into a prehistoric adventure featuring 80 life-sized dinosaurs. Guests will witness a 40-foot T-Rex, 30-foot Brachiosaurus, Triceratops,Velociraptor, and more, all from the comfort and safety of their vehicles. In addition to seeing gigantic dinosaurs, guests will have the option to follow along on a guided audio tour, take a free adventure photo, meet the newest baby dinosaurs, and eat delicious fair food.