Guests interact with a "dinosaur" at the opening celebration of "Jurassic World-The Ride" in Universal Studios Hollywood in Los Angeles, the United States, on July 22, 2019. Universal Studios Hollywood held a grand opening celebration on Monday night for its "Jurassic World-The Ride," a theme park which combines a new thrilling ride with attractions from the film "Jurassic World." (Xinhua/Li Ying)