New York’s Central Park has 125 drinking fountains. Las Vegas casinos do not have any clocks. The Sears Tower in Chicago is made up 76,000 tons of steel. The Sears Tower consists of nine framed tubes, which connect nine skyscrapers as one building. The world’s largest bullfighting ring is in Mexico City. The “”Plaza de Toros”” opened in 1946 and has a seating capacity of about 50,000 people. The only royal palace in the U.S. is in Honolulu, Hawaii.