Photos of Green-wood Cemetery's free exhibit "Honoring Their Sacrifice" have been posted on Flickr by Lost in Brooklyn Studio. The exhibit, on display through Sunday, June 12th, features Civil War memorabilia.
Location: the Historic Chapel, just inside the main Arch at 25th Street and Fifth Avenue.
Hours: weekdays, noon to 4:00 p.m.; weekends, 11:00 a.m. to 6:00 p.m.