Built in 1770 for patriot minister William Emerson, The Old Manse, a National Historic Landmark, became the center of Concord’s political, literary, and social revolutions over the course of the next century. In the mid-19th-century, leading Transcendentalists such as Bronson Alcott, Henry David Thoreau, and Margaret Fuller discussed the issues of the day here, with the Hawthorne and Ripley families.