The Royal Borough of Kensington and Chelsea is the wealthiest borough in England. Situated immediately to the west of the City of Westminster, it contains major museums in South Kensington as well as some of the major department stores including Harrods. The borough is home to the Notting Hill Carnival, which is the largest in Europe. It also contains many of the most exclusive residential districts in London, which are among the most expensive in the world. For transport the borough is well served with 12 underground stations on six different lines. There is a wide range of schools including the famous Lycee Francais. Affordable housing is generally to be found at the northern boundaries of the borough in North Kensington.