The Metropolitan Cathedral of the Most Precious Blood, known as Westminster Cathedral, is the largest Roman Catholic church in England and Wales and the seat of the Cardinal Archbishop of Westminster.

Tothill Fields Bridewell was a prison located in the Westminster area of central London between 1618 and 1884. It was named "Bridewell" after the Bridewell Palace, which during the 16th century had become one of the City of London's most important prisons. Tothill Fields later became the Westminster House of Correction.