Top 10 discoveries in Thai Nguyen ► Linh Son Cave - Dong Hy The cave is located in Hot Mountain, also known as Hang Bat cave, in Nui Hot hamlet, Linh Son commune, Dong Hy district, about 4 km northeast of Thai Nguyen city center. The cave includes two large stone caves, Thien cave and Dia cave. In the cave, there are many stalactites that look like images of Buddha, a mother holding a child, an elephant, a tiger, or a pair of beautiful winding dragons. Right at the cave entrance, there is a Chinese stele carved into the cliff, titled "Restoration of Linh Son Cave" dating back to the Le Dynasty. Linh Son cave landscape was ranked as a national monument in 1999.