Classified for credit

Environmental education center on the Lake Erie shoreline covering Great Lakes ecology, watershed science, and regional biodiversity.

Auto museum documenting the history of the automobile and 20th-century American transportation technology.

National Park Service–managed river corridor covering riparian ecology, geology, and watershed geography along the upper Delaware.

Preserved 19th-century foundry and machine shop in Pennsylvania demonstrating industrial metalworking, casting, and early manufacturing engineering.

Victorian-era mansion housing the Erie Art Museum — architectural and social history of Gilded Age Erie, PA.

Museum preserving the studio and wood sculptures of craftsman Wharton Esherick — American studio craft, art history, and woodworking design.

Contemporary art gallery in Pittsburgh's Cultural District featuring rotating exhibitions of digital and new-media art.

Historic Germantown house and garden spanning 1690–1973 — covers colonial domestic life, abolitionist history, and architectural change over time.

Community college planetarium with dome shows and telescope programs — covers astronomy, celestial mechanics, and the scale of the solar system.

Historical society preserving an iron furnace and lock-ridge site — covers 19th-century iron production, industrial history, and Pennsylvania canal systems.

National philatelic library and archive in a restored match factory — covers postal history, graphic arts history, and American social history through stamp design.

19th-century Greek Revival estate associated with Nicholas Biddle — Federal-era architecture, American banking history, and decorative arts.

19th-century estate in Girard, PA preserving the home of a prominent local family — covers Victorian domestic history and northwest Pennsylvania heritage.

Center dedicated to Pennsylvania German (Deutsch) heritage and language — covers immigration history, cultural studies, and regional American history.

City-run gallery in Erie, PA with rotating exhibits of regional and contemporary art — supports visual arts curriculum.

Local historical society in Corry, PA preserving northwest Pennsylvania industrial and community history through artifacts and documents.

Small railroad station museum in the Poconos preserving local transportation history and early 20th-century rail community life.

Delaware County historical society with research library and exhibits covering Pennsylvania colonial and industrial history.

Museum dedicated to American modernist painter Charles Demuth — art history and early 20th-century American art movements.

Local historical society preserving DuBois-area industrial and community history through documents, artifacts, and photographs.

Heritage center documenting African American history and community life in the Bethlehem, PA region.

Museum at Girard College covering 19th-century philanthropy, education history, and the founding of one of America's earliest boarding schools for orphans.

Home of Albert Gallatin, Secretary of the Treasury under Jefferson and Madison — covers early republic finance, diplomacy, and frontier settlement.

Local historical society in Harborcreek near Erie, PA — documents Great Lakes–area settlement and regional community history.