Other tours include a walk following the path of the High Line , the abandoned elevated railway slated to become a park , on Aug. 12 at 11 a.m. ; the Boerum Hill neighborhood in Brooklyn on Aug. 19 at 10:30 a.m. ; and a walk in Green-Wood Cemetery to the graves of influential women , on Aug. 20 at 1 p.m . The fee for each tour is $ 11 ; members , $ 9 ; students and those 63 and older , $ 8 .