coastal lands, such as Sweeney Ridge in San Mateo County and Muir Woods National Monument in Marin. Many decommissioned Army bases and fortifications were incorporated into the park, including Fort Funston, four Nike missile sites, The Presidio and Crissy Field. The latest acquisition by the National Park Service is Mori Point, a small parcel of land on the Pacifica coast. In 1988, UNESCO designated the GGNRA and 12 adjacent protected areas the Golden Gate Biosphere Reserve. In February 2005, Senator Dianne Feinstein introduced legislation in the United States Senate that would add of natural land to the GGNRA in San Mateo County including a 4,076 acre parcel known as the Rancho Corral de Tierra. The property, located south of Pacifica and surrounding the communities of Moss Beach and Montara, is home to many diverse plant and animal species. The bill passed in the Senate, but did not pass the House of Representatives. On December 9, 2011, Rancho Corral de Tierra was transferred from the Peninsula Open Space Trust to the GGNRA and the National Park Service. Locations in the park Marin County Fort Baker – former Army post located on the northern side of the Golden Gate Headlands Center for the Arts – an artist residency program set in renovated military buildings in the Marin Headlands. Offers programs including performances, discussions and lectures, and displays a project space with a rotating roster of artists open to the public Marin Headlands – hilly peninsula at the southernmost end of Marin County that includes The Marine Mammal Center, Rodeo Lagoon, Rodeo Beach, Muir Beach, Tennessee Valley and Gerbode Valley Muir Woods National Monument – huge Coast Redwoods (Sequoia sempervirens) fill this forest, along with Coast Douglas-fir (Pseudotsuga menziesii), Bigleaf Maple (Acer macrophyllum), Tanbark Oak (Lithocarpus densiflorus), and California Bay Laurel (Umbellularia californica) Oakwood Valley – bordered by Marin City to the north and the Marin Headlands to the south, Oakwood Valley contains the largest untouched woodland of Coast Live Oak and California bay trees in the Golden Gate National Recreation Area Olema Valley – 10 miles (16 km) of grassland and forest that stretch from Tomales Bay to Bolinas Lagoon Point Bonita Lighthouse – an active lighthouse maintained by the United States Coast Guard Stinson Beach – a beach north of San Francisco and south of Bolinas Lagoon Muir Beach Overlook – a former Army base-end station with a clifftop view of