How to get ejected from Wanstead Tube

How to Get Ejected from Wanstead
Photographer Ian Cowland discovered one way was to use a mono-pod to lean his camera right over the rails to get this almost literally arresting image. He writes that doing this is “frowned upon by employees of the London Underground” – so much so he was escorted from the premises. Imitation is not recommended. It is, however, a startling photo.