Kawah Ijen (Ijen Crater) Indonesia is a country surrounded by a ring of fire, a term for a country which is surrounded by volcanoes. Especially in Indonesia, the volcanoes are spread all around the main islands. While it sounds quite dangerous, on the other hand, it holds another natural beautiful destination to be admired at. One of the volcanic tourism is Kawah Ijen (Ijen Crater). Kawah Ijen is located in East Java and has been…