What are the major landforms in Pennsylvania?

1. Allegheny Plateau: This region covers most of northern and western Pennsylvania and is characterized by rolling hills, steep slopes, and deep valleys. The Allegheny Plateau is further divided into several smaller plateaus, including the Allegheny Front, the Laurel Highlands, and the Pocono Plateau.

2. Ridge and Valley Province: Located in south-central Pennsylvania, this region features long, narrow ridges and valleys that run northeast to southwest. The ridges are formed by resistant sandstone and quartzite, while the valleys are formed by softer limestone and shale.

3. Atlantic Coastal Plain: This region covers southeastern Pennsylvania and is characterized by flat, low-lying terrain. The Atlantic Coastal Plain is home to the state's major cities, including Philadelphia, Pittsburgh, and Allentown.

4. Appalachian Plateaus: This region covers north-central Pennsylvania and is characterized by a series of dissected plateaus and valleys. The Appalachian Plateaus are further divided into several smaller plateaus, including the Allegheny Plateau, the Catskill Plateau, and the Pocono Plateau.

5. Blue Ridge Mountains: This mountain range forms the eastern boundary of Pennsylvania and is part of the larger Appalachian Mountain system. The Blue Ridge Mountains are characterized by steep slopes and high elevations, with some peaks reaching over 3,000 feet.