London is the most populated city in the UK
oh cool! when was london established?
It was founded by the Romans and has been a major settlement for at least 2 millenia.
oh wow. is it a large tourist crowd in london?
Yes, London is a major global city with museums, history, castles, pubs, and entertainment which draws a lot of tourists. 
nice. any other cool fact about london? i dont know much about the city
commerce, education, entertainment, fashion, finance, healthcare, media, professional services, research and development, tourism and transportation. London ranks 26 out of 300 major cities for economic performance. It is one of the largest financial centres and has either the fifth or sixth largest metropolitan area GDP. It is the most-visited city as measured by international arrivals and has the busiest city airport system as measured by passenger traffic. It is the leading investment destination, hosting more international retailers and ultra high-net-worth
Outline of London
The following outline is provided as an overview of and topical guide to London:
London – capital and most populous city of England, Great Britain, and the United Kingdom. On the River Thames in the south east of the island of Great Britain, London has been a major settlement for two millennia. It was founded by the Romans, who named it Londinium. London is a cultural capital and leading global city in the arts, commerce, education, entertainment, fashion, finance, healthcare,