The largest mall in the United States is the Mall of America, located in Bloomington, Minnesota. It spans over 5.6 million square feet, with about 2.8 million square feet of retail space. Opened in 1992, it has more than 500 stores, an indoor theme park (Nickelodeon Universe), a large aquarium (SEA LIFE Minnesota), and multiple dining and entertainment options. It attracts over 40 million visitors annually, making it one of the most visited shopping centers in the world.