Classified for credit

Iconic 1930s Art Deco skyscraper with observation deck — covers 20th-century architectural history, urban geography, and NYC's economic development.

Living-history pioneer village with period buildings — 19th-century settlement life, trades, and Minnesota frontier history.

Maritime museum on Presque Isle Bay featuring the brig Niagara — covers naval history of the War of 1812, ship construction, and Great Lakes commerce.

Mississippian-era archaeological site with preserved earthwork mounds and a museum covering pre-Columbian Native American civilization.

Mississippian-culture ceremonial mound complex with museum — covers pre-Columbian Native American archaeology, anthropology, and ancient earthwork construction.

Estate home of Henry and Clara Ford featuring a hydroelectric power plant and powerhouse — covers early industrial history, automotive history, and Progressive Era engineering.

Boston's 18th-century meeting hall and marketplace — covers colonial and Revolutionary-era history, civic debate, and the development of American self-governance.

Working heritage farm at Shelburne Museum — covers 19th-century agricultural practices, animal husbandry, and Vermont rural history.

Ghost-town state park preserving an 1860s–1890s iron-smelting company town — covers 19th-century iron production, industrial history, and Michigan's Upper Peninsula heritage.

Site of Washington's first inauguration and early US Congress — primary-source civics, constitutional history, and the founding of federal government.

Living-history village with period structures and craft demonstrations — 19th-century Tennessee rural life, pioneer skills, and Appalachian heritage.

Dedicated museum covering the histories and cultures of 39 tribal nations of Oklahoma — primary-source Indigenous history and civics.

Chancellorsville Battlefield (Fredericksburg & Spotsylvania NMP) covering the 1863 Union defeat — primary-source Civil War military history and tactical geography.

Museum dedicated to the U.S. Army's 1st Infantry Division with WWI/WWII armor and artifacts — covers 20th-century military history and American foreign policy.

Museum dedicated to Cherokee, Chickasaw, Choctaw, Creek, and Seminole Nations — covers Indigenous governance, forced removal, and the Five Tribes' Oklahoma history.

Home of the reconstructed US Brig Niagara — covers War of 1812 naval history, 19th-century sailing technology, and Great Lakes maritime heritage.

National memorial to the 40 passengers who thwarted the 9/11 hijacking — covers modern U.S. history, civic courage, and primary-source analysis.

Museum of airworthy WWII aircraft and combat vehicles — covers military aviation history, mechanical engineering, and 20th-century world history.

Living-history farmstead demonstrating 19th-century Appalachian farming, craft trades, and rural domestic life in the SC upstate.

Washington's 1779–1780 winter headquarters in Morristown — primary-source Revolutionary War history and colonial military strategy within a National Historical Park.

Birthplace of the Model T Ford with preserved 1904 factory floor — covers early automotive manufacturing history, industrialization, and American labor history.

Living-history logging camp on the Mississippi headwaters — covers Minnesota timber industry history, forestry, and river ecology.

Underground garden system hand-carved by Sicilian immigrant Baldassare Forestiere — covers early-20th-century immigrant labor history and passive cooling engineering.

ND state park with Custer's reconstructed Fort Lincoln home and a Mandan earthlodge village — military and Plains-tribe history.