Cambridge is a city in England. It is north of London. The city is famous for its university, the University of Cambridge, which is thought to be one of the best universities in the world. The university has a hospital (Addenbrooke's Hospital), laboratory (Cavendish Laboratory), chapel (King's College Chapel) and library (Cambridge University Library). There is also a Central Library in Cambridge, on the first floor of the Grand Arcade, St Andrew's Street.