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About

London is a leading global city,[10][11] with strengths in the arts, commerce, education, entertainment, fashion, finance, healthcare, media, professional services, research and development, tourism and transport all contributing to its prominence.[12] It is one of the world's leading financial centres[13][14][15] and has the fifth-or sixth-largest metropolitan area GDP in the world depending on measurement.[note 3][16][17] London is a world cultural capital.[18][19][20][21] It is the world's most-visited city as measured by international arrivals[22] and has the world's largest city airport system measured by passenger traffic.[23] London's 43 universities form the largest concentration of higher education in Europe.[24] In 2012, London became the first city to host the modern Summer Olympic Games three times.[25]