Barn1A Published September 23, 2010 at 2856 × 1968 in DC’s Local Food: Polyface Farm Barn made famous in The Omnivore’s Dilemma An area resident since 1997, Donna C. is a DC outsider. When she’s not running her writing and Web business, she’s running around the city, exploring the great outdoors, or trying to figure out how best to go green. See why she loves DC.