City of Westminster - a borough of Greater London on the Thames; contains Buckingham Palace and the Houses of Parliament and Westminster Abbeyborough - one of the administrative divisions of a large city Downing Street - a street of Westminster in London; "the Prime Minister lives at No. 10 Downing Street" Westminster Abbey - a famous Gothic church in London on the site of a former Benedictine monastery; "Westminster Abbey is the scene of the coronations of almost all English monarchs"; "Distinguished English subjects are buried in Westminster Abbey" |