City of London Corporation City of London Corporation The City of London Corporation, officially and legally the Mayor and Commonalty and Citizens of the City of London, is the municipal governing body of the City of London, the historic centre of London and the location of much of the United Kingdom's financial sector. In 2006 the name was changed from Corporation of London to avoid confusion with the wider London local government, the Greater London Authority. The Corporation is probably the world's oldest continuously-elected local government authority. Both businesses and residents of the City, or "Square Mile", are entitled to vote in elections, and
District of Columbia City Hall District of Columbia City Hall District of Columbia City Hall, also known as "Old City Hall" and the "District of Columbia Courthouse", is an historic building at Judiciary Square in downtown Washington, D.C. facing Indiana Avenue. Originally built for the offices of the District of Columbia district government, the District's City Hall was subsequently used as a Federal courthouse, and was the scene of several notable criminal trials including those of three accused presidential assassins. The building was declared a National Historic Landmark in 1960. It now houses the District of Columbia Court of Appeals. The government of the District