Posted by ROSHAN B.S on Aug. 24, 2014, 10:45 a.m.
London is a leading global city,[9][10] 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.[11] It is one of the world's leading financial centres[12][13][14] and has the fifth-or sixth-largest metropolitan area GDP in the world depending on measurement.[note 3][15][16] London is a world cultural capital.[17][18][19][20] It is the world's most-visited city as measured by international arrivals[21] and has the world's largest city airport system measured by passenger traffic.[22] London's 43 universities form the largest concentration of higher education in Europe.[23] In 2012, London became the first city to host the modern Summer Olympic Games three times.[24]