Marietta

Marietta is a historic house and former tobacco plantation located in Glenn Dale, Prince George's County, Maryland, United States. On the National Register of Historic Places and the National Underground Railroad Network to Freedom, Marietta House Museum includes a federal era house, a cemetery, the original root cellar, and harness room, as well as Gabriel Duvall's original law office building. The historic site sits on 25 acres of Marietta's original 690 acres. Today, visitors can walk the grounds and tour the plantation buildings and sites where free and enslaved people lived and labored.