National Historic Landmark - Honey Hollow Watershed

National Historic Landmark - Honey Hollow Watershed

Comprised of five farms on about 650 acres, Honey Hollow Watershed is the first small upland watershed in agricultural use and multiple private ownership to demonstrate that cooperative local action, supported by Federal ...

National Historic Landmark - Hill-Keith-Physick House

National Historic Landmark - Hill-Keith-Physick House

From about 1815 until his death, this was the home of Philip Syng Physick (1768-1837), the late 18th and early 19th century Philadelphia physician who has been called the father of American surgery.

Courtesy National ...

National Historic Landmark -Milton S. Hershey Mansion

National Historic Landmark -Milton S. Hershey Mansion

From 1908 to 1945, this was the residence of Milton Snavely Hershey (1857-1945), originator of the Hershey Bar.

In the first half of the 20th century, Hershey's company became the world's largest manufacturer of ...

National Historic Landmark - Harrisburg Station and Trainshed

National Historic Landmark - Harrisburg Station and Trainshed

With its passenger station and two train sheds, the Harrisburg Station is the most important structure remaining from the years when the city was a major stop along the Main Line of the ...

National Historic Landmark - Frances Ellen Watkins Harper House

National Historic Landmark - Frances Ellen Watkins Harper House

From 1870 to her death, this was the home of Frances Ellen Watkins Harper (1825-1911), a Black writer and social activist who participated in the abolitionist, black rights, women's suffrage, and ...

National Historic Landmark - Harmony Historic District

National Historic Landmark - Harmony Historic District

The Harmony Society, 300 followers of George Rapp, established a utopian settlement here in 1805.

It developed into a prosperous agricultural and manufacturing community, which was sold when the Society decided to move to ...

National Historic Landmark - The Hagan House

National Historic Landmark - Isaac Newton and Bernardine Hagan House

The Hagan House is a nationally significant work of American architect Frank Lloyd Wright, and one of only two such works in western Pennsylvania.

While Wright designed many houses during his ...

National Historic Landmark - Gruber Wagon Works

National Historic Landmark - Gruber Wagon Works

The family-owned Gruber Wagon Works produced both standard farm wagons and custom vehicles from 1882 to the 1950s.

Its fully preserved machinery, tools, and materials make the works an outstanding example of what was ...

National Historic Landmark - Gruber Wagon Works

National Historic Landmark - Gruber Wagon Works

The family-owned Gruber Wagon Works produced both standard farm wagons and custom vehicles from 1882 to the 1950s.

Its fully preserved machinery, tools, and materials make the works an outstanding example of what was ...

National Historic Landmark - Grey Towers

National Historic Landmark - Grey Towers

Constructed in 1893, this American castle typifies the architectural complexes built for families of great wealth at the turn of the century, symbolizing their social aspirations.

This was the first major commission of Horace Trumbauer ...