Some major additions have been made to this highly unusual house in Potomac, Md., since it was built in 1991 by Mark Lerner, now the managing principal owner of the Washington Nationals baseball team.

Feb. 14 (UPI) -- A historic riverfront estate in Potomac, Md., that hosted presidents and high society, is for sale for $7 million, the Washington Post reported Saturday. Marwood, at different ...

While the Marwood Mansion further back overlooking the Potomac River is a historic landmark, the construction crew on site now has a different perspective. “It was an old rubble dump,” said ...

Like other Round Hill houses, the Georgian Colonial-style mansion at 11622 Highland Farm Rd. in Potomac, Md., was designed by Patrick Cullinane, a prominent builder during Potomac’s luxury ...