Eagle Street Rooftop farm, Greenpoint. Brooklyn. View of the East River and the Manhattan skyline across the chicken coop. Photo: Are Carlsen
Brooklyn Grange, Queens. New Yorks first commercial rooftop farm with a total area of 40 000 square feet. Most of the farming is done by full-time farmers, partly assisted by community volunteers. Photo: Are Carlsen
Eagle Street Rooftop Farm, Greenpoint, Brooklyn. A roof vent sticks up through the fertile layer of soil. Photo: Are Carlsen
Riverpark Farm, East 29th Street, Manhattan. The crops are tended by two employed urban farmers. Photo: Are Carlsen
Riverpark Farm, Manhattan. The food is grown in a system of moveable crates. Soil improvement is done locally, by mixing spent soil from the crates with fresh compost in the barrel in the foreground. Photo: Are Carlsen
David Graves was one of the first beekeepers to place hives on New York City rooftops, well away from the bears that plagued his Massachusets farm. The 1999 ban on beekeeping in the city was lifted in March 2010. Photo: Are Carlsen
From the greenmarket at Union Square, Manhattan. Andrew Coté sells New York honey in New York City. His hives are located on rooftops around Manhattan, Brooklyn and Queens. Photo: Are Carlsen
Beans for sale at the Union Square greenmarket, where the average distance from farmer to market is just 90 miles. Photo: Are Carlsen
Brooklyn Grange, Queens. Brooklyn Grange is the biggest commercial rooftop farm in New York City. Photo: Are Carlsen
Brooklyn Grange, Queens. The rooftop crops need stakes as protection from the wind, which can be strong at roof level. Photo: Are Carlsen