Rachel Carson Trail

The Donald R. Lobaugh Bridge (commonly known as the Freeport Bridge) is a cantilever bridge that carries vehicular traffic across the Allegheny River between Buffalo and Allegheny townships in Pennsylvania.

Buffalo Creek is a tributary of the Allegheny River in Armstrong and Butler counties, Pennsylvania in the United States.Buffalo Creek joins the Allegheny River at the borough of Freeport.

Harrison Hills Park is a 500-acre (2.0 km2) county park in Allegheny County, Pennsylvania, in the United States. It is a part of the county's 12,000-acre (49 km2) network of nine distinct parks. It is situated 24 miles (39 km) northeast of Pittsburgh in Harrison Township. The park features an overlook of the Allegheny River and offers walking, hiking, and bridle trails. The Harrison Hills Park Environmental Learning Center is open on weekends.

Rachel Carson Run is a 1.4-mile (2.3 km) long tributary of the Allegheny River located in Allegheny County in the U.S. state of Pennsylvania.Rachel Carson Run flows through Harrison Hills Park and joins the Allegheny River within Harrison Township. The stream is named after ecologist Rachel Carson.

Freeport is a borough in Armstrong County, Pennsylvania, United States. It is situated along the Allegheny River in the southwestern corner of the county. The population was 1,736 at the 2020 census.

Highlands Mall is a former shopping mall in Harrison Township, Pennsylvania that operates today as an open-air shopping center. It opened in 1977 and closed in 2006, reopening after its redevelopment in 2008.

Karns is an unincorporated community in Harrison Township, Allegheny County, Pennsylvania, United States; it is located in Western Pennsylvania within the Pittsburgh Metropolitan Statistical Area, approximately 24 miles (39 km) northeast of Pittsburgh. Karns is situated along the Allegheny River at Pool 4 across from Jacks Island just above Lock and Dam 4 between Natrona, Natrona Heights, and Sligo. The elevation of Karns is 817 feet above sea level.The postal ZIP code is 15065, while the telephone area codes are 724 and 878; although the code 878 is not used.

The Freeport Rail Bridge is a truss bridge that carries the Norfolk Southern Railway across the Allegheny River between Freeport and Allegheny Township in Pennsylvania. A structure originally created on this site by the Pennsylvania Railroad as part of their West Penn Line in 1866. In 1895, the railroad replaced this bridge; the third and current incarnation was completed in 1950, along with new approach ramps that eliminated a narrow tunnel. Prior to 1957, passenger service was carried along this line (the Conemaugh Line) alongside freight. Following the decline of the PRR, Conrail took over control of the bridge. Currently, it is operated as part of the Pittsburgh Division of Norfolk Southern.

The Kiskiminetas River (commonly referred to as the Kiski by locals) is a tributary of the Allegheny River, approximately 27 miles (43 km) long, in Western Pennsylvania in the United States. The region stretching from the northern side of Harmar Township, Pennsylvania to the Kiskiminetas towns is often referred to by the locals as the Alle-Kiski Valley after the rivers.

Allegheny River Lock and Dam No. 5 is a historic lock and fixed-crest dam complex located at Gilpin Township and South Buffalo Township in Armstrong County, Pennsylvania. It was built between 1920 and 1927 by the United States Army Corps of Engineers, and consists of the lock, dam, esplanade, and Operations Building. The lock measures 56 feet by 360 feet, and has a lift of 11.6 feet. The dam measures approximately 22 feet high and 632 feet long. It is located about 30.4 Miles up the Allegheny River from the Point in Downtown Pittsburgh. Also, it is a mere .2 Miles up the Allegheny from the mouth of the Kiskiminetas River.Upriver, Allegheny Pool No. 5 has an average water elevation of 757 feet above sea level and extends about 5.9 miles upriver to Allegheny River Lock and Dam No. 6. Downriver, Allegheny Pool No. 4 has an average water elevation of 745.4 feet above sea level and extends about 6.2 miles downriver to Allegheny River Lock and Dam No. 4. Thus Lock No. 5 lifts and lowers boats about 11.6 feet between the pools.The Operations Building, or powerhouse, is a utilitarian two-story building in a vernacular Moderne style. The lock and dam were built by the U.S. Army Corps of Engineers as a part of an extensive system of locks and dams to improve navigation along the Allegheny River.It was listed on the National Register of Historic Places in 2000.

Fawn Township is a township in Allegheny County, Pennsylvania, United States. The population was 2,193 at the 2020 census. The township derives its name either directly after Fahan, County Donegal, Ireland, by Irish settlers of which 'fawn' is the phonetic pronunciation, or indirectly from the York County township of that name with name origin. According to the township itself, Fawn Township derived its name from its parent township, Deer Township, from which it was formed March 28, 1858.

Schenley is an unincorporated community that is located in Gilpin Township, Armstrong County, Pennsylvania, United States.