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
Phoenix City Square the City Square Sports Club has been managed independently from the hotel. 4000 is the tallest tower in City Square, and has been noted on the List of tallest buildings in Phoenix, which lists 25 Skyscrapers in the city. Businesses inside 4000 Tower include Arizona Drug Screening & Investigations, First Community Financial Corporation, and Parsons & Goltry Law Firm. 4000 Tower is on the north side of Clarendon Avenue, whereas both 3800 and 3838 are on the southern side. In 1965 a standalone building was built on Central Ave. directly east of the 4000 Tower. As the headquarters of the