Port Arthur (Dalian) - a Russian administrative building damaged during the Japanese bombardment in February 1904. Dalian, Liaoning province, also called Lushun City or Lushun Port was formerly known as both Port Arthur and Ryojun. During the Russo-Japanese war, the Russians surrendered Port Arthur to the Japanese after nearly a years siege: the Japanese expended 58,000 killed or wounded to obtain the town.