Minute Man National Historical Park is the site of the Revolutionary War's opening battles, which took place on April 19, 1775. The site commemorates these battles and the ideals of freedom and liberty for which they stood. Topics covered include Paul Revere's Ride and the battles of Lexington Green, North Bridge, and Battle Road. Key sites include the Hartwelll Tavern, a period home; The Wayside: Home of Authors, eventual home to muster master of the Concord Minutemen Samuel Whitney, Louisa May Alcott (1832-1888), Nathaniel Hawthorne (1804-1864), and Harriet Lothrop (1844-1924); and the North Bridge, site of the "shot heard 'round the world."

The park offers two visitor's center, a multimedia presentation, a film, exhibits, an interpretive 5-mile trail, educational programs led by rangers in period and modern dress, musket firing demonstrations, guided tours of The Wayside, guided walks of the trail, cell phone audio tours, bicycle tours in cooperation with an outside company, professional development workshops for educators, ranger-guided education programs for students, and Junior Ranger activities. The website offers pre-visit materials, a lesson plan, a library catalog, structure reports, and national register documentation.

The Dayton Aviation Heritage National Historical Park celebrates the history and accomplishments of Wilber Wright (1867-1912), Orville Wright (1871-1948), and Paul Laurence Dunbar (1872-1906). Other topics addressed include changes in Air Force aviation technology. Sights include two interpretive centers; the Wright brothers' printing office, styled to period; a Wright brothers' bicycle shop; the brothers' third airplane, built in 1905; the Huffman Prairie Flying Field; and Dunbar's final residence. The Wright brothers are best known for creating the world's first successful airplane, while Dunbar was an African American poet celebrated for his 1896 poem "Lyrics of a Lowly Life."

The park offers two introductory films; exhibits; period rooms; guided tours of the Wright Cycle Company building, Wright-Dunbar Village, and the Huffman Prairie Flying Field; guided bicycle tours; children's programs; curriculum-based educational programs; and Junior Ranger activities. Tours of the Wright Cycle Company building are available on request only, and reservations are required for groups. Reservations are required for all school programs. The website offers an interactive timeline.