Wimbledon Common is a large open space in Wimbledon

Wimbledon, London

Wimbledon is a district in the south west area of London, England, located south of Wandsworth, and east of Kingston upon Thames. It is situated within Greater London. It is home to the Wimbledon Tennis Championships and New Wimbledon Theatre, and contains Wimbledon Common, one of the largest areas...

 south-west London

London

London is the capital city of :England and the :United Kingdom, the largest metropolitan area in the United Kingdom, and the largest urban zone in the European Union by most measures. Located on the River Thames, London has been a major settlement for two millennia, its history going back to its...

, totalling 460 hectares (1140 acres). There are three named areas: Wimbledon Common, Putney Heath, and Putney Lower Common which together are managed under the name Wimbledon and Putney Commons. Putney Lower Common is separated from the rest of the Common by about 1.5 miles (2.4 km) of built-up area.
Wimbledon Common together with Putney Heath and Putney Lower Common is legally protected by the Wimbledon and Putney Commons Act of 1871 from being enclosed

Enclosure

Enclosure or inclosure is the process which ends traditional rights such as mowing meadows for hay, or grazing livestock on common land. Once enclosed, these uses of the land become restricted to the owner, and it ceases to be common land. In England and Wales the term is also used for the...

 or built upon.