L A N D M A R K S The Main Post The historic and administrative heart of the Presidio. Site of the original Spanish garrison. Includes the Presidio Army Museum, the Officers' Club, Sixth Army Headquarters, and Pershing Square. Also includes some modern support facilities, such as the Gymnasium, the Bowling Center, two chapels, the Theater, the Library, and the Child Development Center. Buildings (total): 70; Historic Structures: 55; Housing Units: 26; Square Footage: 960,000. Letterman Complex Dominated by the Letterman Army Medical Center (LAMC) and the Letterman Army Institute of Research (LAIR). Many historic structures, including several fine Victorian houses, occupy the area. Buildings (total): 65; Historic Structures: 43; Square Footage: 1.33 million. Residential Areas There are 14 separate residential areas in the Presidio, mostly in the southern portion of the post. Housing units range from large, single-family houses, to densely populated apartment complexes, to modern and older barracks. Buildings: 317; Historic Structures: 112; Square Footage: 1.85 million. Fort Scott A campus-like setting within a stone's throw of the Golden Gate Bridge. Constructed in Mission Revival style between 1910 and 1915 as a subpost of the Presidio. Centerpiece is an open-ended parade ground facing the Golden Gate Bridge. Buildings (total): 56; Historic Structures: 47; Square Footage: 533,000. The Western Shore The most natural area of the Presidio. Includes the beaches, dunes, and cliffs from the Golden Gate Bridge west to Baker Beach. Site of several important and historic coastal gun batteries. The Forest Planted in the 1880s, the Presidio forest includes around 400,000 Monterey Pines, Monterey Cypress, Eucalyptus and Acacia. Most have reached maturity, and a vigorous program of reforestation is necessary. Lobos Creek The last free-flowing creek in San Francisco. Provides nearly all the drinking water for the Presidio. Public Health Service Hospital Site Within the Presidio, but not within GGNRA's boundaries, the future of this area is uncertain. Includes an 11-story former hospital building, several smaller administrative buildings, and a residential compound. Buildings (total): 21; Historic Structures: 17; Square Footage: 397,000. Crissy Field Where the Presidio meets San Francisco Bay. Takes its name from the airfield that had its heyday in the early days of military aviation. GGNRA already manages a heavily used 45-acre stretch of the Crissy shoreline, as well as Fort Point National Historic Site at the far west end. In addition to warehouse and industrial structures, Crissy Field also includes historic cavalry barracks, stables, and the Fort Point Coast Guard Station. Several modern Army support structures, such as the 85,000 square-foot Commissary and the Post Exchange occupy prominent positions. Buildings (total): 53; Historic Structures: 25; Square Footage: 560,000. Other Features The Presidio also includes San Francisco National Cemetery, Army Reserve Training Center, a water treatment plant, two city parks along the southern edge, an 18-hole golf course, 43 miles of roads, and many miles of hiking trails. **** .