What are three famous mountains in Pennsylvania?

* Mount Davis: At 3,213 feet, Mount Davis is the highest point in Pennsylvania. It is located in the Laurel Mountains, in southern Somerset County.

* Mount Washington: Mount Washington is the second-highest point in Pennsylvania, at 3,142 feet. It is located in the Allegheny Mountains, in Fayette County.

* Blue Knob: Blue Knob is the third-highest point in Pennsylvania, at 3,093 feet. It is located in the Allegheny Mountains, in Bedford County.