A piece of stone carving (below) is on display along with a rubbing of it at the Nanyang Stone-Carved Art Museum in Nanyang, central China's Henan Province, Nov. 22, 2019. Founded in 1935, the Museum of Han Dynasty Stone Carvings features more than 2,000 stone carving exhibits unearthed in mausoleums built between the late third century BC and the early third century AD. (Xinhua/Feng Dapeng)