The Jin period mausoleums lie at the foot of Mt. Dafangshan in the southwest of Beijing City. They form a vast imperial tomb precinct, which was built for 60 years in the reigns of the Jin rulers Hailongwang, Shizong, Zhangzong, Weishaowang and Xuanzong.
In April 2002, the Beijing Municipal Institute of Cultural Relics discovered two brick tombs of the Liao period at Qingyundian in Daxing District, Beijing City. The tombs are identical in shape. Either has a single chamber and a dome built of livid bricks