Hounslow topographic map

Average elevation: 70 m

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Average elevation: 70 m

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Average elevation: 5 m

Westerham Heights, the highest point in London and Kent at an altitude of 804 feet (245 m), is on the southern boundary. The Prime Meridian passes through Bromley.

Average elevation: 104 m

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After Anderson died, ownership passed to the Nettlefold family and subsequently to Frederick Nettlefold the brother of Joseph Nettlefold and a member of the family that founded the Nettlefolds Ltd. engineering firm which later became GKN. Nettlefold is commemorated, as a result of his charitable works, by a…

Average elevation: 58 m

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Average elevation: 63 m

Average elevation: 25 m

Average elevation: 22 m

Prior to the Anglian glaciation, a "proto-Mole-Wey" river was flowing northwards from the Weald and North Downs, through the "Finchley depression" and Palmers Green, to join the proto-Thames somewhere around Hoddesdon, at what is today an altitude of around 60 metres. It was this river which, during the course…

Average elevation: 41 m

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Average elevation: 67 m

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Average elevation: 66 m

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Average elevation: 35 m

Average elevation: 130 m

Average elevation: 9 m

"It consists of a screen of handsome fluted Ionic columns, with three carriage entrance archways, two-foot entrances, a lodge, etc. The extent of the whole frontage is about 107 ft (33 m). The central entrance has a bold projection: the entablature is supported by four columns; and the volutes of the capitals…

Average elevation: 25 m

Average elevation: 18 m

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Average elevation: 22 m

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Average elevation: 29 m