Sean McPeak, 19, and Cullen Chestnut, 18, both of Gibsonia, ice skate under Pearce Mill Road on North Park Lake on Monday in McCandless. (Photo by Steph Chambers/Post-Gazette) #Pittsburgh #PGH #412 #iceskating #iceskate #NorthPark #NorthParkLake #McCandless #PGPhotos