Precious murals in a Yuan Dynasty tomb recently excavated are seen in Luogetai village, Gao town, Hengshan county, Yulin city in Shaanxi province, Jan 18, 2015. [Photo/Xinhua]

The stone tomb has well-preserved colorful murals inside that mainly portray the extravagant life of the tomb owner. Archaeological experts said that the murals play a key role in ancient mural history in Shaanxi and provide valuable information for the study of Yuan Dynasty social life.