Uxcester garden city: Designer David Rudlin's vision of UK garden cities. The winner of the Wolfson Economics Prize 2014 would double the size of 40 cities across the country, delivering 86,000 homes per town and housing 150,000 people. He would expand into the greenbelt surrounding York, Cheltenham, Norwich, Northampton and Stafford, in order to protect rural villages from the digger.