The Buddhist cliff carvings on Kongwang Mountain are regarded as one the world's cultural wonders.

In the past, insufficient research and propaganda brought about the poor situation of Yunnan grottoes and bas-reliefs on precipices in China's history of grotto arts.

The apsaras holding fish in Wanfoshan Grotto is a provider for the deity, which is a special cultural phenomenon in the process of chinesizaton of Buddhism in Northern Wei Dynasty.