The Indonesian Karst Museum explains the limestone country that shapes southern Wonogiri. Displays cover cave formation, underground water, fossils, and the wider Gunung Sewu karst landscape that runs across this part of Java.
It is a specialist museum, so it will mean more if you are curious about geology, caves, or the way people live in dry limestone hills. The surrounding Pracimantoro area also has caves and rocky scenery, making the museum a useful first stop before exploring farther.