The Charterhouse site between Barbican and Farringdon dates back to 1348 - and has been formally open to the public since January 2017, but we know that thousands of locals who live and/or work in the area still don't know it's there!  There are so many people who walk down Clerkenwell Road every day - and don't know what's hidden behind that great imposing wall with ivy spilling over the top.

The Charterhouse is both an extraordinary piece of history to have on your doorstep - and…