Classified for credit

Active U.S. Army post and National Historic Landmark with museums covering frontier-era military history, Native American history, and the Indian Wars.

Reconstructed Revolutionary War fort with living-history programs — covers the Northern theater of the American Revolution and 18th-century frontier military strategy.

National Monument marking the 1861 Confederate capture of Fort Sumter — primary-source Civil War history and the causes of secession.

Restored 18th-century fort critical in the French and Indian War and Revolution — military history, fortification engineering, and colonial-era geopolitics.

Reconstructed 1828 fur-trade fort on the Missouri River — covers westward expansion, Plains Indian relations, and 19th-century commerce.

NPS living-history site reconstructing the 1845 Hudson's Bay Company fur-trade fort — covers westward expansion, Pacific Northwest history, and cross-cultural trade.

Reconstructed French and Indian War fort on Lake George with costumed interpretation covering colonial warfare and 18th-century military life.

National monument preserving one of the world's richest Eocene freshwater fossil deposits — paleontology, geology, and stratigraphy.

Historic 1719 tavern museum where Washington bid farewell to his officers — covers Revolutionary War, colonial social life, and early American political history.

AZA-accredited zoo with conservation programs covering zoology, animal behavior, and wildlife biology across diverse species exhibits.

Hands-on children's science and discovery center in Fresno — interactive exhibits cover physical science, biology, and early STEM concepts.

Frick Collection's Madison Avenue location displaying Old Masters and decorative arts for art history curriculum.

Live butterfly house and bug zoo covering insect taxonomy, metamorphosis, and arthropod biology with hands-on specimens.

Railroad museum with restored locomotives and rolling stock — covers railway history, steam and diesel engineering, and the role of rail in American commerce.

City-managed geological park with dramatic red sandstone formations — covers sedimentary geology, Colorado Plateau geography, and plant/wildlife ecology.

Living-history prairie farm preserved from the 1840s — covers 19th-century agricultural practices, animal husbandry, and westward settlement.

Interactive exhibits on global health, poverty, and technology innovation — covers social studies, public policy, and applied science.

Urban national recreation area with beaches, marshes, and historic fortifications — covers coastal ecology, migratory bird biology, and harbor defense history.

Everglades airboat tour and wildlife park featuring American alligators — hands-on Florida wetland ecology and reptile biology.

National recreation area centered on the Gauley River — covers river ecology, whitewater hydrology, and Appalachian geography.

Historic estate and museum dedicated to photography's invention and evolution — covers optics, chemistry, and visual communication history.

NPS-managed birthplace of George Washington with reconstructed colonial farm — covers colonial-era history, plantation agriculture, and early American biography.

National monument at George Washington Carver's birthplace covering his life, agricultural science research, and contributions to botany and chemistry.

Gibbs Farm living-history site near St. Paul depicting 1800s Dakota and pioneer farm life through hands-on demonstrations.