Mt. Atlas (Haymarket Virginia)
 Mt. Atlas is a historic home and national historic district located near Haymarket Prince William County Virginia. It was built about 1795 and is a 2 1/2-story three-bay Georgian style frame dwelling with a single-pile side hall plan. It has a 1 1/2-story rear ell dated to the late-19th century and a two bay front porch. The house features a single exterior stone chimney a metal gable roof and a molded boxed cornice with modillions.