York
The largest city in the Piedmont region is Atlanta, Georgia.
The largest city in PA (Pennsylvania) is Philadelphia.
Atlanta and Athens
Pittsburgh is a city, the second-largest in the U.S. state of Pennsylvania. The largest city in Pennsylvania is Philadelphia.
raleigh is the main city and capital
raleigh is the main city and capital
Erie, Pennsylvania
Philadelphia
Owensboro is the largest city in this region of Kentucky. It is currently the 3rd largest city in the state.
Pennsylvania is a state in the United States, not a country. The largest city in Pennsylvania by population is Philadelphia.
Pittsburgh.
Philadelphia.