London is the capital city of England and the United Kingdom. Founded by the Romans, it sits on the banks of the River Thames and is home to 8.5 million people. A mixture of world heritage sites, historic buildings and modern skyscrapers, London offers excitement and opportunity at every turn. It continues to be one of the world’s most visited cities and is truly multi-cultural with an estimated 300 languages being spoken throughout the City of London and Greater London areas. Public transport includes the London Underground which is oldest underground railway network in the world. London is also home to some of the most well-respected hospitals and medical research institutions in the world.