New York magazine asked four architects to dream up proposals for a lot on Canal Street and Work AC came up with this. “We thought we’d bring the farm back to the city and stretch it vertically,” says Work AC co-principal Dan Wood. “We are interested in urban farming and the notion of trying to make our cities more sustainable by cutting the miles [food travels],” adds his co-principal (and wife) Amale Andraos. Underneath is what appears to be a farmers market, selling what grows above. Artists would be commissioned to design the columns that hold it up and define the space under: “We show a Brancusi, but it could be anyone,” says Wood. (treehugger)