| has gloss | eng: London is the largest urban area and capital city of the United Kingdom. Greater London covers an area of , an area which had a population of 7,172,036 in 2001 and a population density of 4,542 people per square kilometre. A larger area, referred to as the London Metropolitan Region or the London Metropolitan Agglomeration covers an area of has a population of 12,653,500 and a population density of 1,510 people per square kilometre . London is a port on the Thames (see main article Port of London), a navigable river. The river has had a major influence on the development of the city. London began on the Thames' north bank and for a long time the main focus of the city remained on the north side of the Thames. For many centuries London Bridge was the only bridge in or close to the city. When more bridges were built in the 18th century, the city expanded in all directions as the mostly flat or gently rolling countryside presented no obstacle to growth. |