The former Middlesex Hospital in Fitzrovia has been under hoarding for some time now, awaiting a wholesale mixed-use redevelopment. Late last year a group of local artists twigged that the iconic building was about to disappear with all its secrets and embarked on a last minute crusade to create work about the building, its history, and previous and future occupants. The developers granted them unlimited access to the site over a string of Saturdays......