Ijen Crater is a acidic crater lake located at the top of Mount Ijen with a lake depth of 200 meters and the area of the crater reaching 5,466 hectares. Poster #320912676
Ijen Crater is a acidic crater lake located at the top of Mount Ijen with a lake depth of 200 meters and the area of the crater reaching 5,466 hectares. Poster #320912676
