The limestone mountains in Tuban are a stunning landscape. Tuban a city in the north of East Java has an interesting geological history. However, it’s not because of volcanic activity. It’s more of the limestone mountains around Tuban. In the past Tuban only had a small industry. Agriculture dominates the landscape around the town. But today, because of the settled industry Tuban turned into an industrial centre. One reason for this process is the huge limestone deposit. Long time I thought […]