BLEDUG KUWU
Bledug Kuwu is located in Kuwu village, Kradenan Sub district, about 28km on the east of Purwodadi. Bledug Kuwu is a natural phenomenon of mud explosion. The water of the mud explosion is salty. The villagers use the salty water to make traditional salt. Based on the story, the hole of the mud explosion is made because of Joko Linglung's journey (the son of Ajisaka) in a dragon body from south sea to Medang Kamulan.