Philadelphia地形图

平均海拔：31 米

East Falls takes its name from its location on the east side of the Schuylkill Falls along the Schuylkill River at the original line of waterfalls known as the 'Falls of the Schuylkill' where the river descends from the elevation of the Pennsylvania piedmont to the coastal plain occupied by the main part of…

平均海拔：54 米

平均海拔：108 米

平均海拔：77 米

Since the 1950s, most of Philadelphia's major television and FM radio stations have located their transmission towers in Roxborough because of its hilly terrain and high elevation. The tallest of these towers, the American Tower, stands approximately 1,250 feet (381m) tall. Public television station "MiND",…

平均海拔：63 米