Pennsylvania – Wikipedia

Pennsylvania (/ ˌ p ɛ n s ɪ l ˈ v eɪ n i ə / PEN-sil-VAY-nee-ə), officially the Commonwealth of Pennsylvania, is a state located in the northeastern, Great Lakes and Mid-Atlantic regions of the United States.The Appalachian Mountains run through its middle. The Commonwealth is bordered by Delaware to the southeast, Maryland to the south, West Virginia to the southwest, Ohio to the west …

: https://en.m.wikipedia.org/wiki/Pennsylvania