German WWI U-Boat, 德國第一次世界大戰U型潛艇

U-Boat U-110 was  attacked and sunk off the coast of Hartlepool by the Royal Navy in July 1918 and raised to the surface two months later

Inside a killing machine: The ghostly century-old images of a German WWI U-Boat raised from depths of the North Sea | Daily Mail Online
Read more: http://www.dailymail.co.uk/news/article-3240463/Inside-killing-machine-ghostly-century-old-images-German-WWI-U-Boat-raised-depths-North-Sea.html#ixzz3mBSU5Kt7
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