London, United Kingdom
London is the capital and the most popular city in England and the United Kingdom, standing on the river Thames in the south-east of the island of Great Britain. London is one of the main global cities in the arts, commerce, education, entertainment, fashion, finance, healthcare, media, professional services, research and development, tourism and transportation. It is the world's massive financial center and has the fifth or sixth largest metropolitan area GDP in the world. London generates approximately 22 percent of the UK’s GDP.
London is oft-times regarded as a world cultural capital. It is the world's most-visited city as measured by international arrival and has the world's immense city airport system measured by passenger traffic. It is the world's leading investment destination hosting international retailers and ultra-high-net-worth individuals than any other city. London's universities are the largest concentration of higher education institutes in Europe. In 2012, London became the first city to have organized the modern Summer Olympic Games three times.