Classified for credit

NPS monument preserving three large natural sandstone bridges sacred to Hopi and Navajo — covers Indigenous cultural history and canyon geology.

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.

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

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

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

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

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

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.

Museum tracing the origins and cultural history of jazz in New Orleans — covers music history, African American heritage, and Louisiana culture.

NPS site dedicated to the origins and history of jazz — covers American music history, African American cultural history, and New Orleans heritage.

State museum with extensive exhibits on New York natural history, geology, Native cultures, and state history from pre-contact to modern era.

Underground subway station converted to museum tracing NYC transit history — covers urban infrastructure, engineering, and social history.

NPS park with 38 sites spanning 12,000 years of Nez Perce culture and the 1877 Nez Perce War — covers Indigenous history, westward expansion, and US-tribal relations.

Restored Cold War Nike missile site with original equipment — covers missile defense history, electronics, and the arms race.

State museum covering North Dakota's natural history, paleontology, Native cultures, and pioneer settlement with extensive exhibits.

NPS site preserving 17,000 years of Native American occupation including earthwork mounds — covers archaeology, pre-Columbian history, and Muscogee heritage.

Living-history Cherokee village with craft demonstrations — pre-contact and early-contact Native American history, culture, and traditional technologies.

Ohio History Center combines Ohio history galleries with a natural history museum and the Ohio Village — state history, archaeology, and natural science under one roof.

NPS memorial and museum commemorating the 1995 Oklahoma City bombing — covers domestic terrorism, civic resilience, and modern US history.

State history museum covering Oklahoma's Indigenous nations, land runs, and statehood — extensive primary-source exhibits on Native American and frontier history.

Operating heritage railway museum in Oklahoma City with locomotives and rolling stock — covers railroad history, steam engineering, and westward expansion.

Living-history museum recreating 1870s Wichita cattle-drive era — covers Westward expansion, frontier economics, and Plains settlement through costumed interpretation.

Aerodrome museum with WWI and early-aviation aircraft and weekend air shows — covers aviation history and early mechanical engineering.