Classified for credit

Restored Revolutionary- and Civil War-era coastal fort with museum — covers military engineering, maritime defense history, and Cold War naval research.

Eccentric 1919 stone castle built by actor William Gillette — covers early 20th-century theater history, engineering ingenuity, and Connecticut history.

Early 20th-century castle built by actor William Gillette — covers architectural history, mechanical ingenuity, and Connecticut history in a preserved state park setting.

Circa-1750 Anglican glebe house and historic garden — covers Colonial-era religious life, architecture, and early Connecticut settlement.

Monument commemorating the 1781 Battle of Groton Heights and Fort Griswold massacre — covers Revolutionary War military history and Connecticut's role.

Hammond Museum in North Salem, NY (despite CT listing) features Japanese stroll garden and cultural history exhibits — supports world cultures study.

Circa-1678 colonial house in New London — one of New England's oldest surviving homes, illustrating 17th–18th century domestic life and colonial history.

Oldest stone house in the US (c. 1639), preserved as a state museum — covers colonial New England settlement, Puritan society, and early American architecture.

Historic 1914 hilltop tower in Talcott Mountain State Park — Connecticut industrial and social history combined with a challenging trail hike.

Birthplace homestead of Samuel Huntington, signer of the Declaration of Independence — covers colonial history and the founding generation of American government.

Restored 17th-century Connecticut saltbox home offering guided tours of colonial-era domestic life and early New England settlement.

Colonial-era home where Washington and Rochambeau planned the Yorktown Campaign in 1781 — covers Revolutionary War strategy and Connecticut colonial domestic life.

Colonial-era tavern with cannonball embedded from the Revolutionary War — primary-source colonial history and Connecticut's role in the American Revolution.

Gilded Age Victorian mansion in Norwalk, CT with guided tours — covers 19th-century architecture, industrial-era wealth, and American domestic history.

Preserved 19th-century iron-mining and forge site with trails through industrial ruins — covers early American metallurgy and Connecticut industrial history.

Connecticut state history museum covering colonial through industrial-era governance, military artifacts, and the state constitution.

Museum tracing the history of firefighting equipment and techniques — covers fire suppression technology, public safety history, and municipal service history.

Preserved 18th-century homestead of Revolutionary War patriot Nathan Hale — covers Colonial life, the American Revolution, and Connecticut history.

Museum documenting New Britain's hardware and tool manufacturing legacy — covers industrial history, mechanical innovation, and Connecticut's role in American industry.

Museum dedicated to the history, mechanics, and folk art of carousels — covers industrial craftsmanship, American amusement history, and decorative woodcarving.

Museum dedicated to New England's Civil War contributions — covers military history, primary-source artifacts, and Reconstruction-era civics.

New Haven's civic history museum with collections on the city's colonial to industrial-era past — supports local history, civics, and primary-source analysis.

Historical society museum covering New London County's maritime, colonial, and Revolutionary War history with primary-source collections.

Birthplace of Noah Webster with period-furnished rooms — early American education, dictionary history, and colonial Connecticut life.