"Dikeng" is an underground quad in the world in Shanxian county, Central China's Henan province. Evolved from original cave dwellings, "dikang" is a common living quarters on the Loess Plateau area in Western Henan. The local government has put a lot of effort into preserving its local cultural heritage, including building "dikeng" museums and "dikeng" resorts. [Photo by Zhu Chuanpeng/For dahe.cn]

"Dikeng" is an underground quad in the world in Shanxian county, Central China's Henan province. Evolved from original cave dwellings, "dikang" is a common living quarters on the Loess Plateau area in Western Henan. The local government has put a lot of effort into preserving its local cultural heritage, including building "dikeng" museums and "dikeng" resorts. [Photo by Zhu Chuanpeng/For dahe.cn]