Hampstead is a district of London, England, about 4 miles (6.4 km) north-west of Charing Cross. It is part of the London Borough of Camden. It is known for its intellectual, liberal, artistic, musical and literary associations and for the large and hilly parkland Hampstead Heath. Some of the most expensive housing in the London area, or indeed anywhere in the world is in Hampstead, with large houses selling for up to £50m (2008). The village of Hampstead has more millionaires within its boundaries than any other area of the United Kingdom.