Parks and open spaces in London Highgate Cemetery, burial place of Karl Marx and Michael Faraday amongst others. Completing London's array of green spaces are two paid entrance gardens — the leader is the Royal Botanic Garden at Kew, whilst the royal residence of Hampton Court Palace also has a celebrated garden. All Outer London boroughs contain sections of the metropolitan green belt. There are over a hundred registered commons in London, ranging in size from small fragments of land to large expanses. There are two historic lavender fields in the London Borough of Sutton. One, at Oaks Way, Carshalton Beeches is three acres in size
Walking in London in Mill Hill in the London Borough of Barnet, connecting various green spaces along the way. This long route is designed to act as a link between the Capital Ring, which runs just north of the Heath through Highgate, and the London Loop. The Heath is grassy public space that sits astride a sandy ridge, which is one of the highest points in London, reaching . Running from Hampstead to Highgate, this ridge rests on a band of London Clay, that embraces ponds, meadows, recent and ancient woodlands, a lido, playgrounds, and a training track, and it adjoins the stately