Kawah Ijen – is part of the complex Ijen volcano in East Java, Indonesia. At night, the volcano becomes illuminated in electric blue light mountain mystical light begins to rise from the depths of the crater. High-temperature liquid sulfur resulting from the lake, flashes blue flame, reaching 5 meters in height. This is truly an amazing thing, since blue lava isn’t so common. So , if you like nature photography, and blue lava photos, this is the right place for you. Take a look, and enjoy.