Chinese mariner Guo Chuan sails his trimaran under San Francisco's Golden Gate Bridge, the United States, embarking on a solo trans-Pacific voyage with Shanghai, China, as the destination, Oct. 18, 2016. He aims to complete the voyage within 20 days to set a new solo non-stop trans-Pacific sailing world record from San Francisco to Shanghai. The current record is 21 days set by crews of Italian Maserati. (Photo/Xinhua)
