Devil's Slide | Image ID: AHLB3498

aerial photograph of Highway 1 in San Mateo County, California at Devil's Slide, 2007.  Despite extensive reinforcement a tunnel was ultimately necessary because of the repeated landslides.
aerial photograph of Highway 1 in San Mateo County, California at Devil's Slide, 2007. Despite extensive reinforcement a tunnel was ultimately necessary because of the repeated landslides.