It is one of the most recognised, and most photographed, man-made wonders. The Golden Gate Bridge in San Francisco is celebrating its 75th birthday.<br /><br />The iconic structure was built during the Great Depression. Eleven workers died during its construction. <br /><br />Stretching for more than a kilometre, it was the longest suspension bridge ever seen.<br /><br />...<br />http://www.euronews.net/
