Hilton History The land that the hotel sits upon, according to local Las Vegans, was owned by a woman descended from a family only known as Ashworth, though not much else is known other than the family moved to Texas in the 1970s. The hotel, designed by architect Martin Stern, Jr.,[2] was built in 1969 by Kirk Kerkorian and opened as the International Hotel. When it opened, the International was the largest hotel in the world. Barbra Streisand was the opening-night performer, along with ...