Classified for credit

Commemorative Air Force Southern California wing with restored WWII aircraft — aviation history, aeronautical engineering, and wartime social history.

UNESCO World Heritage Site featuring Mississippian earthen mounds occupied 700–1400 CE — pre-Columbian archaeology, Native American history, and anthropology.

State-funded museum documenting African American history and culture in California through permanent and rotating exhibits.

Living-history medieval village with costumed interpreters demonstrating 14th-century crafts and daily life — covers European medieval history and pre-industrial technology.

NPS visitor center at a major Civil War Union supply base and USCT training site — covers African-American Civil War service and Kentucky Unionist history.

Holocaust museum founded by twin survivors of Mengele's experiments — World War II history, genocide education, and human rights.

NPS Creole heritage site on the Cane River — covers French Colonial, plantation, and free Creole of color history in Louisiana's antebellum society.

Outdoor living-history village with 30+ restored 19th-century structures illustrating Tennessee pioneer and small-town life.

Preserved 18th–19th century Shaker living-history village with working crafts and agricultural demonstrations — religious communal history and period technology.

Former McCormick estate with WWI museum, formal gardens, and grounds — covers early 20th-century American history and landscape design.

NPS-affiliated visitor center interpreting the largest concentration of Ancestral Puebloan archaeological sites in the U.S. — covers pre-Columbian history and Southwest archaeology.

Dayton heritage park with Wright Brothers aviation history, early autos, and canal era — Ohio industrial and transportation history.

NPS-managed home and farm of poet Carl Sandburg — integrates American literary history, biography, and sustainable goat farming on a preserved Blue Ridge homestead.

Living-history farm museum in Maryland covering 19th-century agricultural life — supports farm technology, animal husbandry, rural history, and seasonal crop science.

Hohokam prehistoric compound ruins with NPS ranger interpretation — covers pre-Columbian archaeology, agriculture, and Sonoran Desert civilizations.

Preserved WV logging and railroad town with operating Shay locomotive rides — covers timber industry history, Appalachian settlement, and steam-engine mechanics.

Steam-powered logging railroad with restored Shay locomotives — covers Appalachian timber industry history and 19th-century railroad engineering.

NPS-managed 17th-century Spanish masonry fort — covers colonial-era military history, Spanish colonial policy, and fortification engineering.

Outdoor air museum with Cold War–era military aircraft — covers 20th-century aviation history, aerospace technology, and U.S. military history.

Key Union defensive position on the Gettysburg battlefield — covers Civil War tactics, the Battle of Gettysburg, and its strategic significance.

Living-history village spanning 1860s–1920s Colorado — covers pioneer settlement, social history, and period trades.

Research-active archaeological museum at an active dig site on the Illinois River — covers Native American prehistory, field archaeology methods, and stratigraphy.

Museum at Little Rock Central High School documenting the 1957 desegregation crisis — covers civil rights history, constitutional law, and civic courage.

Living-history village with 19th-century structures and demonstrations — covers pioneer crafts, agricultural history, and early Ohio settlement.