Pennsylvania Avenue in Washington may be the most famous address in the United States. Every president since John Adams has ...
The home is at 1 Observatory Circle, on the grounds of the US Naval Observatory ... two lounges and a garden room, plus a garage, according to a floor plan at WhiteHouseMuseum.org, which is ...
The house that's served as the residence for every vice president from Walter Mondale to Kamala Harris and now JD Vance is located on the grounds of the United States Naval Observatory.