Chambersburg is a borough in and the county seat of Franklin County, in the South Central region of Pennsylvania, United States.
Wikipedia

Pennsylvania, a northeastern U.S. state and one of the 13 original colonies, has a diverse terrain, which includes wide stretches of farmland, national forests and mountains. Philadelphia, the Keystone State?s largest city, displays its rich history in Independence Hall (where the Declaration of Independence and Constitution were signed) and the Liberty Bell, an enduring symbol of American freedom.
Wikipedia

The U.S. is a country of 50 states covering a vast swath of North America, with Alaska in the northwest and Hawaii extending the nation?s presence into the Pacific Ocean. Major Atlantic Coast cities are New York, a global finance and culture center, and capital Washington, DC. Midwestern metropolis Chicago is known for influential architecture and on the west coast, Los Angeles' Hollywood is famed for filmmaking.

Wikipedia