Nearby is the river Sherbourne that runs underneath the centre of the city.
The best preserved remains of a medieval Charterhouse in the UK are at Mount Grace Priory near Osmotherley, North Yorkshire.
The order has its own Rule, called the Statutes, rather than the Rule of Saint Benedict, and combines eremitical and cenobitic monasticism.
Inside the building is a medieval wall painting, alongside many carvings and wooden beams.
One of the cells has been reconstructed to illustrate how different the lay-out is to monasteries of most other Christian orders, which are normally designed with communal living in mind.
The London Charterhouse gave its name to Charterhouse Square and several streets in the City of London, as well as to the Charterhouse School which used part of its site before moving out to Godalming, Surrey.
The Strictly Come Dancing judge, 62, flashed a smile at cameras as he left the Sadler's Wells Theatre with the male model, 29 - before giving him a kiss goodnight as they parted ways.
Bruno looked typically slick in a black hounds tooth suit, paired with a crisp white shirt and grey scarf, in the chilly London climes.