Blue fire in ijen crater is a unique natural phenomena which is available on Indonesia and iceland. ijen crater is the biggest sulfur crater lake that can produce 36 million cubic meters of sulfur
Mount Sindoro is separated from its similarly conical but slightly higher neighbour, Gunung Sumbing, by the Kledung Pass (1,404m). Together, they dominate the Dieng plateau area
Mount Merapi is only one of the about 150 volcanoes in Indonesia, but out of them all it is the most active. Maybe that’s why it is so desired and popular between the countless hikers that come here every year.
Mount Semeru or Gunung Semeru is the tallest mountain in the islands of Java and one the most active volcano. Known also as Mahameru (Great Mountain), it is very steep and rises
Volcanic ash makes for fertile ground, allowing rainforest to dominate the volcano’s lower slopes. Both are active: the landscapes you’ll see at the top are otherworldly scenes of barren rock and lava.
