The image displays a high-altitude view of the Kawah Ijen volcano complex in East Java, Indonesia. A large, intensely turquoise acidic crater lake occupies the center of the scene, flanked by steep, rugged, dark grey and black volcanic crater walls. On the left side of the lake, near the base of the crater wall, distinct plumes of white and light grey sulfurous gas or steam are actively emanating. A broader, diffuse cloud of white vapor partially obscures the middle and right portions of the lake and the opposite crater rim, reflecting sunlight. The immediate foreground consists of dark, rocky ground interspersed with sparse, low green vegetation, indicating the edge of the crater rim. The sky above is clear and bright blue with scattered white cumulus clouds, concentrated on the upper right. In the distant background, multiple mountain ranges are visible, with one prominent peak partially shrouded in atmospheric haze and light clouds. No individuals or man-made structures are present.

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