Classified for credit

NPS working farm at Oxon Cove — covers 19th-century agricultural history, farm animal husbandry, and crop science with hands-on demonstrations.

Outdoor living-history pioneer village with period structures demonstrating 19th-century Wisconsin settlement, trades, and daily life.

NPS site at a 77-ft urban waterfall that powered 19th-century industrial mills — covers industrial revolution, water power, and labor history.

NPS-managed Civil War battlefield with visitor center, auto tour, and ranger programs covering the 1862 Trans-Mississippi campaign.

Harvard's world-class archaeology and ethnology museum with global artifact collections — supports anthropology, world cultures, and primary-source history.

NPS site preserving a Pueblo and Spanish mission complex occupied 1100–1838 — pre-Columbian archaeology, Spanish colonial history, and Ancestral Puebloan culture.

Reconstructed 17th-century estate of William Penn with living-history programming covering colonial Pennsylvania governance and daily life.

Preserved electric streetcar collection with operating rides — covers transit history, electrification, and urban development.

NPS memorial on Lake Erie commemorating the War of 1812 Battle of Lake Erie — covers naval history, US-Canada relations, and early 19th-century civics.

National Battlefield preserving the longest siege of the Civil War — primary-source military history, strategy, and Reconstruction-era civics.

Over 20,000 volcanic rock carvings by ancestral Pueblo peoples — covers Indigenous archaeology, geology of volcanic escarpments, and Southwest prehistory.

Pioneer-era living-history farm museum — covers 19th-century agriculture, domestic skills, and frontier settlement life through hands-on demonstrations.

NPS site preserving the only exposed catlinite quarry — covers Native American history, geology of pipestone, and Indigenous cultural practices.

Museum focused on Plains Indian cultures — covers Native American history, material culture, and the history of the Northern Great Plains tribes.

Plains Indian Museum at the Buffalo Bill Center of the West covers Northern Plains tribal cultures, material culture, and history — Native American studies.

A working 1920s-era living-history farm in Yacolt offering guided tours for schools, co-ops, and homeschool groups — heritage animals, hands-on chores, and seasonal homeschool days.

NPS monument preserving William Clark's 1806 sandstone inscription — the only known on-site physical evidence of the Lewis and Clark Expedition.

UNESCO World Heritage Site and National Monument preserving a 3,400-year-old Native American earthwork complex — archaeology and pre-Columbian history.

Outdoor living-history village of preserved pioneer-era buildings in South Dakota — covers Great Plains settlement, agriculture, and pioneer daily life.

Historic military post turned national park covering Spanish colonial history, Civil War fortifications, and 20th-century military and environmental history.

Research museum and library dedicated to U.S. military history from the Civil War through modern conflicts — supports primary-source history and civics.

State park site of the 1811 Battle of Tippecanoe with living-history farm and prairie restoration — covers Native American relations, frontier conflict, and Indiana ecology.

Outdoor and indoor aircraft collection at Pueblo Airport covering military aviation history from WWII through the jet age — supports aerospace history and aerodynamics.

Place of Refuge NHP — pre-contact Hawaiian sanctuary, royal grounds, and reef tide-pool ecology.