Rockville, Pennsylvania

The Rockville Bridge is the longest stone masonry arch railroad viaduct ever built, at 3,820 feet (1,160 m). It has 48 70-foot spans.The bridge crosses the Susquehanna River about 5 miles (8 km) north of Harrisburg, Pennsylvania. The eastern end is located in Rockville and the western end is just south of Marysville. Completed in 1902 by the Pennsylvania Railroad (PRR), it remains in use today by the Norfolk Southern Railway and Amtrak's Pennsylvanian route. The bridge was listed on the National Register of Historic Places in 1975 and was designated as a National Historic Civil Engineering Landmark in 1979.

Fort Hunter Historic District is a national historic district located at Fort Hunter, Dauphin County, Pennsylvania. The district includes six contributing buildings, four contributing sites, and one contributing structure. The area has seen continuous settlement since the early 1700s and once was the site of an early supply fort and garrison. Also in the district are the remains of a section of the Pennsylvania Canal. Notable buildings include the separately listed Archibald McAllister House, a spring house, Everhart Covered Bridge, large frame barn (1876), corn crib, farm house, blacksmith shop, stone stable barn, Hunter's House or Old Hotel, ice house, and archaeological sites for Fort Hunter, the garrison, Hunter's Mill, and the Pennsylvania Canal.It was added to the National Register of Historic Places in 1979.

Archibald McAllister House, now officially known as Fort Hunter Mansion, is a historic home located on the Susquehanna River approximately 6 miles north of downtown Harrisburg, Dauphin County, Pennsylvania. It consists of a 2-story, 2-room stone "cabin' built in 1787, to which was added in 1814 a 2 1/2-story, five-bay wide stone dwelling in the Federal style. The mansion has an overall "T"-floorplan, with the 2+1⁄2-story 1814 addition in front and the original 1787 cabin and an attached, woodframe summer kitchen built in the mid- to late-19th century to the rear. The mansion features a front portico with Tuscan order columns above which is a Palladian window on the second floor. The entry door has a semi-circular fanlight and sidelights with thin wooden ribbing.The house is open as a 19th-century historic house museum and 40 acre park. It was added to the National Register of Historic Places in 1976. It is located in the Fort Hunter Historic District.

Fishing Creek is an 11.5-mile-long (18.5 km) tributary of the Susquehanna River in Dauphin County, Pennsylvania, in the United States.Fishing Creek flows west through West Hanover and Middle Paxton townships and joins the Susquehanna River at the unincorporated community of Fort Hunter. Another Fishing Creek exists directly across the Susquehanna River in the borough of Marysville, Pennsylvania.

Fort Hunter is an unincorporated community in Middle Paxton Township, Dauphin County, Pennsylvania, United States. It is part of the Harrisburg–Carlisle Metropolitan Statistical Area.Six miles north of Harrisburg, on the south bank of Fishing Creek at its junction with the Susquehanna River, near Rockville, stood Fort Hunter, named after Robert Hunter, a pioneer who had previously settled there. Its construction was probably commenced by the settlers circa October or November 1755, immediately after the massacre at Penns Creek, and completed by the Government troops when taking charge in January, 1756.It was a block-house surrounded by a stockade, and had additional barracks on the outside for the recruits on their way to Fort Augusta. It was generally under the command of Captain Thomas McKee and Captain James Patterson, of Lt. Colonel William Clapham's Augusta Regiment, being the only defense in this list not directly under Colonel Conrad Weiser's command. It occupied an important position and was used until the termination of all hostilities in 1764.

Heckton is an unincorporated community which is located in Middle Paxton Township, Dauphin County, Pennsylvania, United States. It lies near the east bank of the Susquehanna River, north of Fort Hunter, and is part of the Harrisburg–Carlisle Metropolitan Statistical Area.

Susquehanna Township is a township in Dauphin County, Pennsylvania, United States. The population was 26,736 at the time of the 2020 census. This represents a 9.8% increase from the 2000 census count of 21,895. Susquehanna Township has the postal ZIP codes 17109 and 17110, which maintain the Harrisburg place name designation. The township is a suburb of Harrisburg and is connected to Marysville by the Rockville Bridge, the world's longest stone-arch rail bridge at the time of its completion.

The George N. Wade Memorial Bridge, also known as the North Bridge, carries Interstate 81 (I-81) and the Capital Beltway across the Susquehanna River in Harrisburg, Pennsylvania.

Estherton is an unincorporated area and neighborhood in Susquehanna Township, Dauphin County, Pennsylvania, United States, and a part of the Harrisburg-Carlisle area. It is situated on the Susquehanna River, just north of the city of Harrisburg and above the Montrose Park neighborhood but below the Lucknow neighborhood within Susquehanna Township. Interstate 81 runs through the community to the George N. Wade Memorial Bridge.

Marysville is a borough in Perry County, Pennsylvania, United States. The population was 2,652 at the 2020 census. It is part of the Harrisburg–Carlisle Metropolitan Statistical Area. The borough was settled in 1755, incorporated as the Borough of Haley in 1866, and re-incorporated as the Borough of Marysville in 1867.

Wildwood Park is a public park and nature sanctuary in Harrisburg, Pennsylvania. The 229 acre park is known for its 90-acre shallow lake with over 6 miles of trails and mile-long boardwalk over the wetlands. The park is located within the city limits of Harrisburg; however, it is administered and maintained by the Dauphin County Parks and Recreation Department. Wildwood Park runs in line with Paxton Creek, a tributary of the Susquehanna River, on the northern side of Harrisburg and adjacent to the main campus of HACC, Central Pennsylvania's Community College. Paxton Creek feeds into the lake, which comprises 60% of the Park. A section of the old Pennsylvania Canal runs parallel to the western trail. The remainder of the park is mixed deciduous forest, and an artificial meadow overlooks the eastern side of the lake. Wildwood Park is also part of the Capital Area Greenbelt.

McCormick Island is a 100-acre (0.40 km2) island, located in the city of Harrisburg, Pennsylvania. It's one of the larger islands that makes up the Sheets Island Archipelago (3,675 acres) in the Susquehanna River. Other islands surrounding are Sheets Island, and Governor’s Mansion Island. It is directly south of the I-81 bridge, and can be seen from many different places in Harrisburg. It also is relatively close to Wade Island, another popular stopover for birds in migration. Wade Island is protected and access is not permitted. The various shorebirds present on McCormick Island represent an attraction for bird enthusiasts. Wade Island Rookery, Pennsylvania's largest multi-species nesting island, is also a great attraction.