A tour of SF Bay's hidden military fortifications
SAN FRANCISCO--If you've ever taken Lincoln Boulevard through the Presidio here, you almost certainly didn't know that you passed within feet of one of the best-preserved World War II-era anti-aircraft machine gun nests in the country.
In fact, all around the Presidio are dozens of these original trenches and fox holes, most of which are completely grown over with weeds and other vegetation, but many of which still have the pillars on which Army crews once mounted their .50 caliber guns in preparation for an aerial or sea-based attack that, thankfully, never came.
As part of my Road Trip at Home … Read more