Golden Gate Bridge
The symbol of San Francisco Suspended red bridle To prevent the steel, which is the main structure of the bridge rust due to the salt of Pacific sea breeze. This bridge is considered to be an engineering wonder of today’s world. Located in downtown San Francisco. One of the longest suspension bridges in the world is the 2.73-meter high, 223.5 meters high structure that stretches across San Francisco’s northern bay to Marin.