Classified for credit

National Monument preserving 200+ prehistoric Native American effigy earthworks — covers archaeology, Indigenous cultures, and Mississippi River geography.

Seven National Historic Landmark villages settled by German pietists in the 1850s — communal-living history, crafts, and social studies.

WWII POW camp museum documenting German prisoners held in Iowa — primary-source military history, wartime homefront, and international law.

FFA museum documenting the history of agricultural education and vocational farming in America — covers ag history, rural economics, and food production.

General Crook House in Omaha, NE — preserved Victorian-era officers' quarters covering post-Civil War Army history and the Indian Wars period.

Iowa aviation history museum covering Great Plains-era military and civilian aircraft — supports aerospace history and WWII-era social studies.

Hausbarn in Manning, IA is an authentic 19th-century German immigrant farmhouse — covers European immigration, rural settlement, and vernacular architecture.

NPS presidential birthplace and boyhood home of Herbert Hoover — covers Progressive Era politics, presidential history, and late-19th-century rural Iowa life.

Cedar Rapids History Center covers Iowa and Czech/Slovak immigrant heritage with artifacts and primary-source exhibits.

Museum documenting Great Lakes maritime heritage in Iowa's lakeside region — covers freshwater navigation, boat engineering, and regional water history.

Museum dedicated to Laura Ingalls Wilder's life and writings — connects primary literature to 19th-century pioneer and homestead history.

Heritage museum preserving antique steam threshing equipment and farm machinery — covers agricultural history and early mechanization of the American Midwest.

Museum documenting Missouri River exploration, commerce, and settlement history — Lewis and Clark era through steamboat trade and Plains geography.

Large national motorcycle museum tracing American motorcycle manufacturing history and the engineering evolution of the motorcycle from 1900s onward.

National hall of fame in Knoxville, IA documenting the history of sprint car racing — covers automotive engineering and motorsports heritage.

Living-history pioneer farm in Iowa with original 19th-century structures — covers agricultural history, westward settlement, and rural life.

Restored 1842 Iowa State Capitol building — covers Iowa statehood, territorial government, and civic architecture.

Museum dedicated to Muscatine's historic freshwater pearl button industry — covers manufacturing history and Mississippi River ecology.

Council Bluffs, IA railroad museum in a restored depot with historic rolling stock — covers westward expansion, rail technology, and American commerce.

Sioux City public museum covering regional Native American history, Missouri River settlement, and Great Plains heritage.

State-operated Iowa history museum with primary-source artifacts covering Iowa's territorial, pioneer, and 20th-century political history.

Missouri River steamboat history museum in Iowa covering 19th-century river commerce, navigation, and westward expansion.

Railroad museum covering rail transport history in the Sioux City region — industrial history, mechanical engineering, and westward expansion.

Restored railroad depot housing WWII memorial exhibits — covers home-front history, military service, and the railroad's wartime role.