Classified for credit

One of 21 California Spanish missions — covers Colonial-era California history, Indigenous cultures, and Spanish settlement.

Active 1804 California mission with museum — covers Spanish colonial history, Indigenous Chumash culture, and the California mission system.

Museum at California's southernmost mission — covers Spanish colonization, Californio culture, and 18th-century mission system history.

Museum documenting Mississippi's industrial and manufacturing heritage — covers labor history, economic development, and regional social studies.

State museum inside Missouri's Capitol building — covers Missouri and American political history, state government, and Civil War-era history.

Operational 1836–2004 Missouri state prison with guided tours covering criminal-justice history, architecture, and social reform.

Jewish cultural history museum in Denver — covers Jewish heritage, history of immigration, and social studies through artifact and exhibit-based learning.

Model train exhibit covering railroad history, scale engineering, and the role of rail in American transportation and commerce development.

18th-century Georgian merchant house in Portsmouth, NH — Colonial-era domestic life, merchant trade history, and period architecture.

Mohawk Valley railway historical society with rolling-stock exhibits — covers railroad history, industrial development, and mechanical engineering context.

Tribal museum of the Bad River Band of Ojibwe — covers Native American history, culture, and sovereignty in the Great Lakes region.

Historic summer home of Titanic survivor Molly Brown — covers Gilded Age social history and early 20th-century women's civic life.

Regional museum in Brownsville documenting the Monongahela River trade, early railroad development, and transportation technology history of western Pennsylvania.

Maine lake steamboat museum centered on the SS Katahdin — covers 19th-century freshwater transportation, steam propulsion history, and Moosehead Lake regional heritage.

Historic Gilded Age mansion on Orcas Island documenting early 20th-century Pacific Northwest settlement and architecture.

AMA Motorcycle Hall of Fame with over 200 motorcycles on display — covers transportation history, mechanical engineering, and American industry.

Hall of Fame documenting the history of American motorsports with vehicles, memorabilia, and engineering milestones from racing across land, water, and air.

Museum and cultural center honoring Muhammad Ali — covers civil rights history, Louisville African American history, and 20th-century social justice movements.

1690s tavern used as British headquarters during the April 19, 1775 Battles of Lexington and Concord — primary-source Revolutionary War history.

Museum in San Francisco's Fort Mason dedicated to Italian-American art, culture, and immigration history in California.

Houston museum covering American architectural history and decorative arts — supports design history, material culture, and social-history curriculum.

Museum dedicated to U.S. financial history covering banking, markets, and monetary policy — supports economics, mathematics, and American history curricula.

Combined art and history museum covering Santa Cruz County heritage — regional California history alongside visual arts collections.

Museum tracing the history and regional culture of American BBQ traditions, food geography, and culinary heritage.