Source: Tourism MediaPhiladelphiaPhiladelphia, som er en av de klassiske byene i USA, er berømt både innenfor og utenfor landets grenser for den viktige rollen byen har spilt i nasjonens historie.VerdenNord-AmerikaUSAPennsylvaniaPhiladelphia
Source: Fallingwater—Mill Run—courtesy Western Pennsylvania Conservancy/Tourism MediaFallingwaterVerdenNord-AmerikaUSAFayette CountyPennsylvaniaFallingwater
Source: Tourism MediaNorth Museum of Natural HistoryVerdenNord-AmerikaUSALancaster CountyPennsylvaniaLancasterNorth Museum of Natural History
Source: Fallingwater—Mill Run—courtesy Western Pennsylvania Conservancy/Tourism MediaSørvest PennsylvaniaVerdenNord-AmerikaUSAPennsylvaniaSørvest Pennsylvania
Source: Tourism MediaThe Hershey Story MuseumVerdenNord-AmerikaUSAPennsylvaniaHarrisburg - HersheyHersheyThe Hershey Story Museum
Source: Tourism MediaPennsylvania jernbanemuseumVerdenNord-AmerikaUSALancaster CountyPennsylvaniaLancasterRonksPennsylvania jernbanemuseum
Source: Tourism MediaPennsylvania jernbanemuseumVerdenNord-AmerikaUSALancaster CountyPennsylvaniaLancasterRonksPennsylvania jernbanemuseum
Source: Tourism MediaPennsylvania jernbanemuseumVerdenNord-AmerikaUSALancaster CountyPennsylvaniaLancasterRonksPennsylvania jernbanemuseum
Source: Tourism MediaNordvestlige PennsylvaniaVerdenNord-AmerikaUSAPennsylvaniaNordvestlige Pennsylvania
Source: Tourism MediaPennsylvania jernbanemuseumVerdenNord-AmerikaUSALancaster CountyPennsylvaniaLancasterRonksPennsylvania jernbanemuseum
Source: Fallingwater—Mill Run—courtesy Western Pennsylvania Conservancy/Tourism MediaSørvest PennsylvaniaVerdenNord-AmerikaUSAPennsylvaniaSørvest Pennsylvania
Source: Tourism MediaNordvestlige PennsylvaniaVerdenNord-AmerikaUSAPennsylvaniaNordvestlige Pennsylvania
Source: Fallingwater—Mill Run—courtesy Western Pennsylvania Conservancy/Tourism MediaFallingwaterVerdenNord-AmerikaUSAFayette CountyPennsylvaniaFallingwater
Source: Tourism MediaPennsylvania jernbanemuseumVerdenNord-AmerikaUSALancaster CountyPennsylvaniaLancasterRonksPennsylvania jernbanemuseum
Source: Tourism MediaPennsylvania jernbanemuseumVerdenNord-AmerikaUSALancaster CountyPennsylvaniaLancasterRonksPennsylvania jernbanemuseum
Source: Tourism MediaNorth Museum of Natural HistoryVerdenNord-AmerikaUSALancaster CountyPennsylvaniaLancasterNorth Museum of Natural History
Source: Tourism MediaHersheyparkVerdenNord-AmerikaUSAPennsylvaniaHarrisburg - HersheyHersheyHersheypark
Source: Tourism MediaPennsylvania jernbanemuseumVerdenNord-AmerikaUSALancaster CountyPennsylvaniaLancasterRonksPennsylvania jernbanemuseum
Source: Tourism MediaPennsylvania jernbanemuseumVerdenNord-AmerikaUSALancaster CountyPennsylvaniaLancasterRonksPennsylvania jernbanemuseum
Source: Fallingwater—Mill Run—courtesy Western Pennsylvania Conservancy/Tourism MediaSørvest PennsylvaniaVerdenNord-AmerikaUSAPennsylvaniaSørvest Pennsylvania
Source: Tourism MediaPennsylvania jernbanemuseumVerdenNord-AmerikaUSALancaster CountyPennsylvaniaLancasterRonksPennsylvania jernbanemuseum