glass, energy efficient windows, elevator, and HVAC. Since May 2014, the City of Kansas City and Missouri's Parks and Recreation Department operate and manage the Kansas City Museum. References External links Corinthian Hall at the R. A. Long Historical Society website Houses on the National Register of Historic Places in Missouri Beaux-Arts architecture in Missouri Houses completed in 1909 City museums in the United States Planetaria in the United States Museums in Kansas City, Missouri History museums in Missouri Natural history museums in Missouri Biographical museums in Missouri National Register of Historic Places in Kansas City, Missouri Gilded Age mansions