The largest stone ever quarried lies in the sidewalk under the front entry gate. The stone is 9×22×20 ft. In 1885, an immense Byzantine dome was added to the south façade. The interior of the Jacob A. Henry Mansion has elaborate polished-walnut woodwork, massive, carved pocket doors, original wood mantles, and a solid-walnut staircase. The original owner, Mr. Henry, was a railroad magnate, building railroads in Indiana, Ohio, and Illinois. He had ownership in a local quarry and was a principal stockholder in Will County National Bank. The mansion won the architecture award at the American Centennial Celebration in Philadelphia in 1876. The structure is a local landmark, part of the East Side National Register District and individually listed on the National Register of Historic Places. The former Joliet Arsenal (now the site of both the Abraham Lincoln National Cemetery and the Midewin National Tallgrass Prairie) is in nearby Elwood. Sports Joliet is home to three high schools that bear its name: Joliet Central, Joliet West, and Joliet Catholic Academy (JCA), in addition to the closed Joliet East, each of which has sports programs. JCA has been a major football powerhouse for many years and has won more state football titles than any other team in the state, with 14 as of 2018. Joliet also is home to a minor-league baseball team, the Joliet Slammers of the independent Frontier League. Since the beginning of the 2011 season, they have played their home games at DuPage Medical Group Field. The Slammers replace the former Joliet JackHammers of the Northern League. The Joliet Slammers won the 2011 Frontier League Championship in their first season as a team. Chicagoland Speedway hosts annual events from NASCAR. During major races, the large influx of fans means that the number of people in the city is double that of the official figure. Next door to the Speedway, the Route 66 Raceway features National Hot Rod Association events on its drag strip. Joliet Central has become actively involved in Route 66 by building an alternative fuel vehicle. Autobahn Country Club, also located in Joliet, has held the SCCA World Challenge, Atlantic Championship, and Star Mazda Championship races since 2009. Parks and recreation Golf courses Three golf courses are located in the city of Joliet: Inwood Golf Course, Woodruff Golf Course, and Wedgewood Golf Course. Disc golf courses are available at Highland Park and West Park. Family entertainment