Tyburn

Tyburn is best known as the location of the principal gallows where public executions were carried out from the late 12th century until the 18th (Drouillard, Wikipedia). It was a village to the west of the city, near the present-day location of Marble Arch (beyond the boundary of the Agas Map). Its name derives from a stream, and its significance to Stow was primarily as one of the sources of piped water for the city; he describes how
In the yeare 1401. this priſon houſe called the Tunne was made a Ceſterne for ſweete water conueyed by pipes of Leade frõ the towne of Tyborne, and was from thence forth called the conduite vpon Cornhill...
(Stow 1598, Cornhill Ward.)