Photo taken on Dec. 18, 2016 shows a relocated and restored tomb at the Luoyang Museum of Ancient Art, in Mangshan Township of Luoyang City, central China's Henan Province. The Museum displays 25 ancient tombs unearthed in the region of Luoyang. (Xinhua/Li An)

A visitor takes photo of the wall paintings of a tomb at the Luoyang Museum of Ancient Art, in Mangshan Township of Luoyang City, central China's Henan Province, Dec. 18, 2016. The Museum displays 25 ancient tombs unearthed in the region of Luoyang. (Xinhua/Li An)

Combo photo taken on Dec. 18, 2016 shows the replicas of funerary objects found in a tomb of Tang Dynasty (618-907) at the Luoyang Museum of Ancient Art, in Mangshan Township of Luoyang City, central China's Henan Province. The Museum displays 25 ancient tombs unearthed in the region of Luoyang. (Xinhua/Li An)

Photo taken on Dec. 18, 2016 shows the interior of a relocated and restored tomb at the Luoyang Museum of Ancient Art, in Mangshan Township of Luoyang City, central China's Henan Province. The Museum displays 25 ancient tombs unearthed in the region of Luoyang. (Xinhua/Li An)

Photo taken on Dec. 18, 2016 shows the interior of a relocated and restored tomb of Song Dynasty (960-1276) at the Luoyang Museum of Ancient Art, in Mangshan Township of Luoyang City, central China's Henan Province. The Museum displays 25 ancient tombs unearthed in the region of Luoyang. (Xinhua/Li An)

Tourists visit the tomb of Emperor Xuanwu of Northern Wei (483-515) at the Luoyang Museum of Ancient Art, in Mangshan Township of Luoyang City, central China's Henan Province, Dec. 18, 2016. The Museum displays 25 ancient tombs unearthed in the region of Luoyang. (Xinhua/Li An)