The biggest ancient city ruins like Fenglin old city, the artillery Taishan ruins group in Shuangyashan, these remains is the Manchu nationality ancestors scoops up Lou to construct.

• 最大的古城遗址如凤林古城、炮台山遗址群都在双鸭山市，这些遗存是满族先祖挹娄所建。