Worlds Biggest Cities

London Transport
London Underground was formed in 1985, but its history dates back to 1863 when the world’s first underground railway opened in London.
Today, London Underground is a major business with three million passenger journeys made every day, serving 275 stations over 408 km (253 miles) of railway.
Past and future
London has changed a lot since the [...]

History continued
During World War II, London, as many other British cities, suffered severe damage, being bombed extensively by the Luftwaffe as a part of The Blitz. Prior to the bombing, hundreds of thousands of children in London were evacuated to the countryside to avoid the bombing. Civilians took shelter from the air raids in underground [...]