London Borough of Hounslow Fulham), Acton Green common, Acton Park, Ealing common, Elthorne Parkin the London Borough of Ealing, Cranford Park in the London Borough of Hillingdon, Hampton common, Fulwell Golf club, Crane Park (Whitton), Murray Park, Kew Gardens, Old Deer Park, Marble Hill Park, Richmond Park, Ham Lands, Bushy Park and Hampton Court in the London Borough of Richmond-upon-Thames. The River Thames forms the natural boundary between Hounslow and Richmond-upon-Thames. It runs through the borough at Chiswick, Brentford and Isleworth. Various tributaries and dis tributaries of the Thames flow through the borough, including; The River Crane, River Brent/Grand Union Canal, Duke of Northumberland's
London Borough of Havering ward of the borough is the third least ethnically diverse in Greater London, with a Simpson's diversity index of 1.10. Havering is bordered to the south by the London Borough of Bexley by the River Thames, to the west by the London Borough of Redbridge and the London Borough of Barking and Dagenham and to the north and east by Essex. There are over 7,000 businesses based in Havering. Romford is the main commercial hub of the borough with a small district of mainly office development close to the railway station. There is also some industry to the south between