Harmony is a borough in Butler County, Pennsylvania, United States. The population was 890 at the 2010 census. It is located approximately 30 miles (48 km) north of Pittsburgh.
Harmony, Pennsylvania
Rapp's Seat overlooking Harmony and Connoquenessing Creek
Zelienople is a borough in western Butler County, Pennsylvania, United States, 28 miles (45 km) north of Pittsburgh. The population was 3,812 at the 2010 census. It is part of the Pittsburgh metropolitan area.
Downtown Zelienople
Dettmar Basse (Anton Graff, c. 1792)
Strand Theater