Three Pittsburgh Parks Vying to be Added to National Register of Historic Places Kara HolsoppleJuly 12, 2018 Pittsburgh’s Schenley Park has been listed on the National Register of Historic Places since 1985. But efforts are underway to get three more parks listed by 2020: Frick Park, Highland Park, and Riverview Park. ConservationCultureHistoryWild PennsylvaniaYour Environment Update