







Ijen
Hike a live volcano to witness one of the world's only blue fire phenomena, burning from sulfur vents before dawn breaks over a turquoise acid lake.
Active volcano trek
Blue fire phenomenon
Sunrise hiking
Sulfur mining culture








Ijen
Hike a live volcano to witness one of the world's only blue fire phenomena, burning from sulfur vents before dawn breaks over a turquoise acid lake.
Active volcano trek
Blue fire phenomenon
Sunrise hiking
Sulfur mining culture
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