Photographer Ali Erturk hiked to vantage point at 4am to capture otherworldly images of San Francisco The Golden Gate Bridge is wreathed in the fog, with just the very top of the structure visible ...

Despite their city's obvious need to expand, a number of San Franciscans opposed Joseph Strauss' quest to build the Golden Gate Bridge ... The bridge's original, two-tone fog horns functioned ...

you get the most incredible 360 degree views of the Golden Gate Bridge, San Francisco Bay, out into the Pacific Ocean, and out over the Marin Headlands (assuming there's not too much fog).

The Golden Gate ... bridge support ever constructed in the open ocean. Chief engineer Joseph Strauss' bold plan called for workers to first build a giant fender to protect the pier from stray ...