The Greater St. Louis Air and Space Museum presents the impact of St. Louis, Missouri on the history and development of aerospace technology. The first manned balloon flight (1836), first parachute jump from an aircraft (1912), and the making of Mercury and Gemini spacecraft all occurred in the St. Louis area. Collection highlights include Mercury spacesuits, letters written by Charles Lindbergh, and vintage airline schedules. The museum is located within a historic aircraft hangar at the Saint Louis Downtown Airport.

The museum offers exhibits and group tours. Group tours can be scheduled outside of normal museum hours.

The Historical Society of Newburgh Bay and the Highlands seeks to preserve and share the history of the Newburgh area, New York. To this end, the society operates the 1830 neoclassical Captain David Crawford House, once home to an major local maritime entrepreneur. The house presents 19th-century upper class life and the histories of Newburgh and the Hudson River Valley. Society collections include furnishings, decorative arts, archival documents, and fine arts. Highlights include 18th-century furnishings, a Duncan Phyfe settee, and Hudson River School paintings.

The society offers tours and research library access. Appointments are required for library access.

The Connecticut Commission on Culture and Tourism promotes the arts, film, historic preservation, museums, and tourism in Connecticut. The commission operates four museums—the Henry Whitfield State Museum, the Prudence Crandall Museum, the New-Gate Prison and Copper Mine, and the Sloane-Stanley Museum. The Henry Whitfield State Museum, Prudence Crandall Museum, and New-Gate Prison and Copper Mine are listed separately in this database. The Sloan-Stanley Museum presents U.S. craftsmanship heritage and the local iron industry. Displays include hand tools, the studio of artist Eric Sloane (1905-1985), a replica circa 1800 cabin, and the remains of a granite blast furnace located on site.

The Sloane-Stanley Museum offers exhibits.

The Portland Fire Museum presents the fire history of Portland, Maine. The collections include historic firefighting apparatus, vehicles, uniforms, photographs, and fine arts.

The museum offers exhibits.

The Mosby Heritage Area Association seeks to preserve and share the history, culture, and environment of the Northern Virginia Piedmont. The association places particular emphasis on the life and travels of Confederate soldier John Singleton Mosby.

The association offers a outreach programs for students, a monthly two-hour family program, and outreach speakers.
The website offers a virtual tour, a recommended reading list for students, suggested post-visit activities, and area scavenger hunts.

The Schomburg Center for Research in Black Culture is a research library which focuses on the lives, history, and cultures of individuals of African descent located throughout the world. Collections include more than 150,000 volumes and 20,000 African and African Diaspora artifacts, among a wide variety of other resources. Artists represented by the collection include Henry Ossawa Tanner (1859-1937), the first internationally lauded African American painter, and Jacob Lawrence (1917-2000), who drew from Harlem for artistic influence.

The center offers research library access, research assistance, traveling exhibits, and a junior scholars program. The website offers virtual exhibits.

The Blue Grass Trust for Historic Preservation advocates preservation of historic architecture within Lexington, Kentucky. The trust operates the 1815 Federal-style Hunt-Morgan House, restored to period appearance. The upper floor contains the The Alexander T. Hunt Civil War Museum.

The trust offers exhibits, period rooms, tours of the Hunt-Morgan House, traveling exhibits for rental, monthly brown bag lectures, preservation resources, a local history curriculum, walking tours of Gratz Park, and self-guided walking tours.

The Underground Gold Miners Museum presents the history of Alleghany, California and its mining district; the Sixteen to One Mine; and area geology. Areas of focus include underground hardrock mining technology and equipment, as well as the lives of California's underground gold miners. The Sixteen to One Mine remained an active gold mine between circa 1896 and 1965.

The museum offers exhibits, and is open for special events and by appointment only.

The Fort Delaware Society operates the Fort Delaware Museum, Sutler Shop, and W. Emerson Wilson Research Library. Fort Delaware protected the Delaware River area between the War of 1812 and World War II. It is best known for its stint as a Civil War prison.

The society offers exhibits and archive and reading library access. The archives and library are open to the public between October and April.

The South Carolina State House has been the site of the South Carolina state legislature since 1907. Construction of the structure itself began in 1857 but was delayed by both architect fraud and the Civil War. Visitors are welcome both on days when the legislative body is in session and when it is not. Each offers a different site experience.

The site offers a 15-minute introductory film and guided tours. Reservations are recommended for group visits.