Ruicheng County is under the administration of the Yuncheng City, in the southwest of Shanxi province, China. It is the southernmost county-level division of Shanxi, with the Yellow River demarcating its border with the provinces of Henan to the south and Shaanxi to the west. The population as of the 2020 census is around 350,000.
Ruicheng is home to Yongle Gong, a Taoist temple complex noted for the wall paintings inside its three main halls. It was moved to Ruicheng in 1959 to preserve it when the Sanmenxia Dam was built, which was expected to put the town of Yongle, the previous location of the temple, under water. The temple is 4 km north of the town centre. The city is also known for its City God Temple and Guangrenwang Temple, the latter of which is the second oldest extant building in China.
Wikipedia https://en.wikipedia.org/wiki/Ruicheng_County
Coordinates 34°41'47.962" N 110°41'19.918" E