National Park Service Pondering What To Do With Harmony Hall

How best can the National Park Service make use of a 252-year-old mansion set on more than 62 acres of land fronting the Potomac River in Maryland? It's a question the agency, which acquired the property known as Harmony Hall in 1966, is hoping the general public will be able to answer.
- By NPT Staff - March 12th, 2021 1:30am