Chicago is the third largest city in the United States. It has hot, humid summers and cold, snowy winters. Some iconic Chicago foods include the Chicago-style hot dog, deep-dish pizza, and gumbo. Popular sports in Chicago include basketball, baseball, and American football. Some top attractions to visit are Cloud Gate, Shedd Aquarium, Navy Pier, Lincoln Park Zoo, the Art Institute of Chicago, Wrigley Field, and the Willis Tower.