Millennium Park is a public park located in the Loop community area of Chicago in Illinois, USA and originally intended to celebrate the millennium. It is a prominent civic center near the city's Lake Michigan shoreline that covers a 24.5-acre (99,000 m2) section of northwestern Grant Park. The area was previously occupied by parkland, Illinois Central rail yards, and parking lots. The park, which is bounded by Michigan Avenue, Randolph Street, Columbus Drive and East Monroe Drive, features a variety of public art. As of 2009, Millennium Park trailed only Navy Pier as a Chicago tourist attraction.Planning of the park began in October 1997.