Photo: McNulty House, ca. 1892, 1390 Stuart Street in Denver, Colorado. The Historic District was listed on the National Register of Historic Places in 1982. Photographed by User:Jeffrey Beall (own work), 2009, [cc-by-3.0 (creativecommons.org/licenses/by/3.0)], via Wikimedia Commons, accessed October, 2013.
Denver's City and County Building, also known as City Hall, is located at 1437 Bannock Street, Denver CO 80202; it is on the west side of the city's Civic Center Park.
Denver is the capital of Colorado and operates as a combined City-County government.
See City of Denver for additional info.