CathayPlay InstitutionTag: Sinkhole
The Family in Sinkhole
2017
Daguoquan which was a leprosy town, is the biggest sinkhole in Yunnan province, China. It is well-known by outside world…
2017
Daguoquan which was a leprosy town, is the biggest sinkhole in Yunnan province, China. It is well-known by outside world…