Classified for credit

Alabama Nature Center with indoor and outdoor exhibits — covers regional wildlife biology, ecology, and Alabama native species.

Only tribally owned and operated zoo in the US — wildlife biology, conservation, and Navajo Nation cultural context.

National Monument preserving 13th-century Ancestral Puebloan cliff dwellings — covers archaeology, Native American history, and Southwest geography.

Working railroad shop complex with restored locomotives and rolling stock — covers transportation history, industrial-age engineering, and railroad's role in U.S. expansion.

Full-dome planetarium within a public museum — covers astronomy, the solar system, and celestial navigation.

Dedicated museum preserving Negro Leagues baseball history — covers racial segregation, civil rights progress, and African-American cultural history.

Alfred I. du Pont's early-20th-century French chateau estate — covers Gilded Age economic history, estate architecture, and Delaware industrial heritage.

Preserved 1906 short-line railroad with operable steam and diesel locomotives — covers railroad history, steam engineering, and Western mining-era transportation.

State railroad museum with restored steam locomotives and narrow-gauge equipment — covers Nevada transportation history, railroad engineering, and westward expansion.

Nevada state railroad museum with historic locomotives and rolling stock — railroad technology history, westward expansion, and Hoover Dam construction era.

National historical park centered on 19th-century whaling industry — maritime history, economics of the whale fishery, and period social history.

Dedicated American art museum spanning three centuries — art history, visual analysis, and the development of American artistic traditions.

Reconstructed capital of the Cherokee Nation with interpreter-led tours — covers Cherokee governance, the Trail of Tears, and Native American sovereignty.

Large Connecticut aviation museum with 90+ aircraft covering aerospace engineering, flight physics, and the history of aviation from WWI to the jet age.

Botanic garden with curated collections and glasshouses — plant taxonomy, horticulture, ecology, and landscape design.

Living-history farm museum in NH covering 18th–19th century agricultural practices, animal husbandry, and rural New England life.

Heritage railroad offering excursion rides on historic New Hope & Ivyland line — covers 19th-century railroad history and early American transportation.

1.1-million-acre federal reserve protecting the unique Pine Barrens ecosystem — ecology, watershed science, and rare species biology with ranger programs.

New Jersey State Museum in Trenton encompasses natural history, cultural history, fine art, and archaeology — broad interdisciplinary resource supporting multiple curriculum areas.

Civil War museum and battlefield site at New Market — covers the 1864 Valley Campaign including the VMI cadet charge.

Civil War museum at New Market Battlefield site in Virginia — covers the 1864 Shenandoah Valley campaign and VMI cadet involvement in primary-source context.

Shenandoah Valley Civil War battlefield with visitor center and museum — covers the 1864 VMI Cadet charge, Shenandoah Campaign tactics, and Civil War military history.

Living-history farm and ranch museum with livestock, blacksmithing, and irrigation demonstrations — covers agricultural history, animal husbandry, and New Mexico heritage.

State history museum in the Palace of the Governors complex — covers New Mexico's Spanish colonial, Native American, and territorial history with primary-source artifacts.