Greater London is often referred to as "the City" or "the Square Mile" and it forms the main financial district. Archaically, the urbanised area of London was known as the Metropolis. In common usage, the terms "London" and "Greater London" are usually used interchangeably. Greater London is officially divided for some purposes, with varying definitions, into Inner London and Outer London. For some strategic planning purposes it is divided into five sub-regions. Greater London is under the strategic local governance of the Greater London Authority (GLA). It consists of an elected assembly, the London Assembly, and an executive head, the Mayor of
Hartford City Courthouse Square Historic District have been torn down since the Courthouse Square District was added to the National Register. Two additional Gas Boom era buildings located nearby and often mentioned in Hartford City history, the Van Cleve Block and the Cooley Block, were gone by the time the District was nominated for the National Register. The Historic Landmarks Foundation of Indiana, which has since been renamed Indiana Landmarks, identified seven properties within the Courthouse Square Historic District that have enough historic or architectural significance to potentially be listed in the National Register of Historic Places. These properties have been assigned a rating of "outstanding",