October 14, 2008May 27, 2022 by Steven Michael Martin 2008 San Francisco2008 San Francisco2008 San Francisco2008 San Francisco in California / National Monuments ShareYou may also likeMount Saint Helens National Volcanic MonumentCastillo de San Marcos NM and Fort Matanzas NM - Saint AugustineChiricahua NMHovenweep NM