Orlando is one of the most-visited cities in the world primarily driven by tourism, major events, and convention traffic; in 2018, the city drew more than 75 million visitors. The two largest and most internationally renowned tourist attractions in the Orlando area are the Walt Disney World Resort, opened by the Walt Disney Company in 1971, and located about southwest of downtown Orlando in Bay Lake; and the Universal Orlando Resort, opened in 1990 as a major expansion of Universal Studios Florida and the only theme park inside Orlando city limits.