The Monongahela River (locally known as “the Mon”) is a 128-mile-long (206 km) river in the eastern United States. It flows from its source in north-central West Virginia northward into Western Pennsylvania, where it meets the Allegheny River at Pittsburgh’s Point State Park to form the Ohio River. 🗺️ Historically dubbed the “Ruhr of America,” […]
Allegheny County is a county in the southwestern corner of Pennsylvania, United States, known as the location of Pittsburgh, the county seat and largest city. It is a historically industrial region with a complex geography of rivers, hills, and urban centers, and remains a key economic, cultural, and transportation hub in the state. Geography and
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