This ‘shed’ was on the edge of Gloucester towards the docks and the image was taken before regeneration of the area, it probably has a couple of ‘executive’ houses on it now.
What is an ‘executive’ house?
Shed 12: No longer there
I'm working on this so bear with me!
Paul Davies Cartoons & Stuff 
In fairness, Paul, the shed is hardly much of a loss!!
Right there. Only good for a photo.