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
Monument Square Historic District (Leominster, Massachusetts) historic district also contains many 19th-century buildings, and the area was added to the National Register of Historic Places in 1982. The city hall and various churches and businesses are adjacent to the square. Monument Square Historic District (Leominster, Massachusetts) The Monument Square Historic District is a historic district on Main and Water Streets, and Grove Avenue in Leominster, Massachusetts. The district includes Leominster's traditional town common or square, which is known as "Leomister Square" or "the Common." Leominster's common is the site of several monuments, including: a monument marking the site of the town's second meeting house from 1775-1824