Orlando  is a city in the U.S. state of Florida, and the county seat of Orange County. Orlando is nicknamed "The City Beautiful" and its symbol is the fountain at Lake Eola. Orlando is also known as "The Theme Park Capital of the World". As the most visited American city in 2009, Orlando's famous attractions form the backbone of its tourism industry. The Florida Mall is the largest mall in Orlando and one of the largest single-story malls in the USA at over 1,849,000 sq ft. The Mall at Millenia is a contemporary two-level upscale shopping mall. Orlando Fashion Square is the nearest indoor shopping mall to Downtown Orlando and one of the first to open in the city.