Alder Grove, NW2
Dollis Hill roundel (2017)

Dollis Hill played a part in the Second World War as the code-breaking computer used at Bletchley Park was built at the Post Office Research Station in Dollis Hill and the rarely used alternative Cabinet War Room bunker for Winston Churchill’s government was dug underground here.

Credit: The Underground Map
Alder Grove leads southeast from Crest Road.



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