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
Shelbyville Courthouse Square Historic District Shelbyville Courthouse Square Historic District The Shelbyville Courthouse Square Historic District is a historic district in Shelbyville, Tennessee, centered on the Bedford County Courthouse Square. The courthouse square was laid out in 1810 as a central block, bounded by four streets and surrounded by a grid of square city blocks of the same size. Merchants and tradesmen located their businesses on the blocks surrounding the courthouse square. Lots with street frontage facing the courthouse initially sold for prices 40 times higher than land near the edge of the town grid. This design, known as the "Shelbyville square" or "Shelbyville plan",