BLORA GEOLOGICAL TOURISM OBJECT Blora has many Geological Tourism objects. One of them is Sumur Minyak. It is located in Nglobo-Jiken. Sumur Minyak is also called Sumur Angguk because it always nods when it works. This is suitable for a study tour. Share Related Tourist Destination - Read More GULINGAN WATERFALL Read More RAINBOW RAFTING PEMALANG Read More PUNTHUK SETUMBU Read More - Read More