Dulan County is located in the southeast corner of the world-famous Qaidam Basin. The ancient culture of Duran is a unique cultural heritage in China.
The No. 1 tomb of the hot water tomb group, known locally as the "nine-story demon tower", and legends and stories also give this tomb a lot of mystery, attracting tourists to come and explore. A fragment of the text brocade found in the tomb by archaeologists has been confirmed by palaeography scientists as the Brahma script of the Sassanid Dynasty of Persia.