Classified for credit

Preserved Cold War Minuteman II ICBM launch facility with ranger-led tours covering nuclear deterrence history and missile technology.

NPS site preserving a Cold War Minuteman II missile silo and launch facility — covers nuclear deterrence strategy, aerospace technology, and Cold War history.

Living-history museum and pioneer village in Montana — covers westward expansion, pioneer life, and American material culture through artifacts and reconstructed structures.

Large pioneer village and artifact museum covering American military, agricultural, and transportation history from settlement through the 20th century.

Reconstructed 17th-century Spanish-Apalachee mission — covers colonial-era Florida, Native American history, and cross-cultural contact in the Southeast.

Annual living-history reenactment of the 1812 Battle of the Mississinewa — covers the War of 1812, frontier conflict, and Native American–U.S. military relations.

Living-history museum with working 1920s farm and forestry exhibits — covers Mississippi agricultural history, rural life, and land use.

Museum documenting the history and cultural roots of Mississippi Delta blues — African American history, music history, and Southern social studies.

State-operated civil rights museum covering Mississippi's role in the Civil Rights Movement — primary-source exhibits on segregation, activism, and constitutional history.

Major St. Louis history museum covering westward expansion, the Civil War, and Missouri's role in American history with primary-source artifacts.

Living-history village depicting 1850s Missouri frontier life with costumed interpreters — covers westward expansion, pioneer trades, and daily life history.

Revolutionary War battlefield with visitor center and ranger programs — covers the 1778 Battle of Monmouth and Continental Army tactics.

Visitor center and preserved battlefield of a key 1778 Revolutionary War engagement — covers military tactics, New Jersey campaign history, and the Continental Army.

Civil War battlefield where Confederate forces threatened Washington D.C. — ranger-led programs cover military strategy, the war's Eastern Theater, and Maryland's divided loyalties.

Preserved 1860s gold-rush town operated by the Montana Heritage Commission — living-history site covering frontier settlement and Montana statehood.

Montana Historical Society collections cover Native American cultures, Lewis and Clark exploration, and frontier settlement with primary artifacts.

NPS monument preserving a 12th-century Sinagua cliff dwelling — covers pre-Columbian Native American architecture, archaeology, and Southwest indigenous history.

Heritage railway museum with restored steam and diesel locomotives — covers railroad history, industrial technology, and Midwest transportation development.

Navajo Nation visitor center set within iconic sandstone buttes — covers Diné cultural history, geology of the Colorado Plateau, and Southwest geography.

NPS battlefield site commemorating a 1776 Patriot victory over Loyalist forces — covers Revolutionary War military tactics and North Carolina colonial history.

NPS park preserving Washington's 1779–1780 Continental Army winter encampment — covers Revolutionary War military history and colonial hardship.

Mississippian archaeological site with 29 earthen mounds and on-site museum — covers pre-Columbian Native American civilization, archaeology, and ancient history.

Major Mississippian mound complex with museum — pre-Columbian Native American civilization, archaeology, and anthropology.

Revolutionary War fortification on Lake Champlain with archaeological excavations — covers the 1776–1777 northern campaign and early American military strategy.