Classified for credit

Observation tower on Confederate Avenue at Gettysburg — provides tactical overview of Civil War battlefield positions and military geography.

Regional museum in Brownsville documenting the Monongahela River trade, early railroad development, and transportation technology history of western Pennsylvania.

Philadelphia museum exploring themes of liberty and civic courage through American and world history — covers civil rights, free speech, and democracy.

Community center focused on African history and diaspora culture — supports history and social studies units on the African continent and African American heritage.

Observation tower at Gettysburg battlefield offering panoramic views of Civil War troop positions — supports military history and battlefield geography.

Living-history village with operating 19th-century mills — covers grist-milling technology, early industry, and rural Pennsylvania settlement history.

Revolutionary War battlefield site commemorating the 1777 British night attack — covers Continental Army tactics, the Philadelphia Campaign, and American independence.

Historic home and museum of civil-rights activist and performer Paul Robeson — covers African-American history, the Harlem Renaissance, and civil rights.

Historic du Pont estate structure within Longwood Gardens — connects industrial-era horticultural history with estate landscape studies.

Living-history center preserving Pennsylvania German folk culture — covers immigration history, traditional crafts, and ethnic heritage.

Nation's first hospital (1751) with historic surgical amphitheater and medical artifact collection — covers history of medicine and public health.

Museum at Moravian-owned Martin Guitar factory site covering Pennsylvania longrifle craftsmanship — 18th-century gunsmithing, frontier history, and colonial-era trades.

Restored 1899 firehouse museum with antique apparatus collection covering firefighting history, fire safety science, and civic service.

Little League Baseball Museum in South Williamsport, PA — covers the social history of youth sports and the growth of organized youth athletics in America.

Museum of Jewish art and history in Philadelphia covering Jewish cultural heritage, immigrant history, and religious traditions.

State park at the confluence of the Allegheny and Monongahela rivers — French and Indian War and Pittsburgh's founding history with outdoor exploration.

Federal portrait gallery in a restored 1824 bank building — covers early American political history through original portraits of founders and leaders.

Restored home of the 15th U.S. president — covers antebellum politics, pre-Civil War diplomacy, and mid-19th-century domestic history.

Birthplace of American papermaking (1690) — covers colonial industrial history, the paper-milling process, and early American manufacturing.

Site of the 1777 Battle of Birmingham — Revolutionary War military history and Pennsylvania campaign geography.

Preserved civilian home occupied by both armies at Gettysburg — illustrates Civil War home-front experience and 19th-century domestic history.

Outdoor historical center on rural PA life — 18th-19th century farming and craft demonstrations.

Gettysburg cavalry engagement site covering Union and Confederate mounted tactics — part of the broader Battle of Gettysburg's military history curriculum.

Memorial museum honoring Stephen Foster, 19th-century American songwriter — supports music history and antebellum American cultural history.