The co-operative is part of a growing urban agricultural movement in London, where demand for allotments -- plots of land that individuals can rent to grow fruit and vegetables -- far outstrips supply.
Today around 1, 200 local families are part of a successful co-operative called Oro Verde, or Green Gold, which grows organic and fair-trade coffee and cocoa.
Ben Affleck's character, Tony Mendez (based on a real CIA operative), heads to the hotel to mingle with Hollywood's elite as part of a farfetched rescue scheme for American hostages.