Camp Greentop design modifications at Greentop to accommodate handicapped children reduced capacity to 98. Greentop is also known as Camp 2: Camp 1 is Camp Misty Mount and Camp 3, originally called Camp Hi-Catoctin and located at a much higher elevation, became Camp David. Camp Greentop Historic District was listed on the National Register of Historic Places in 1989. Camp Greentop Camp Greentop is located in Catoctin Mountain Park near Thurmont, Maryland. The camp was built by the Works Progress Administration labor program in the development of what was then known as the Catoctin Mountain Recreational Demonstration Area, and comprises 22 rustic
Camp David in 1935 and was completed in 1938. In 1942, President Franklin D. Roosevelt converted it to a presidential retreat and renamed it "Shangri-La" (for the fictional Himalayan paradise in the 1933 novel "Lost Horizon" by British author James Hilton, which he had jokingly referenced as the source of the Doolittle Raid earlier that year). Camp David received its present name from Dwight D. Eisenhower, in honor of his father and grandson, both named David. The Catoctin Mountain Park does not indicate the location of Camp David on park maps due to privacy and security concerns, although it can be seen