- an area, closed to the public, in Catoctin Mountain Park in N central Maryland: presidential retreat with guests' quarters and conference facilities.
- the US president's retreat in the Appalachian Mountains, Maryland: scene of the Camp David Agreement (Sept, 1978) between Anwar Sadat of Egypt and Menachem Begin of Israel, mediated by Jimmy Carter, which outlined a framework for establishing peace in the Middle East. This agreement was the basis of the peace treaty between Israel and Egypt signed in Washington (March, 1979)
