An item salvaged from the shipwreck is demonstrated to be studied in Dandong, northeast China's Liaoning Province, Oct. 4, 2015. "Dandong No.1", a shipwreck discovered last year near Dandong Port, has been confirmed as cruiser Zhiyuan, one of the warships of the Beiyang Fleet sunk by the Japanese navy during the first Sino-Japanese War 121 years ago.(Xinhua/Chen Yichen)