The only place on Earth where you can witness luminous blue fire inside a volcano is Kawah Ijen, located in Indonesia. The eerie blue glow is not lava—it’s caused by ignited sulfuric gases that emerge at extremely high temperatures and burn with an electric-blue flame when they contact oxygen. The phenomenon is visible only at night and has made Ijen one of the most unusual geological sites on the planet. Key Facts: • Only volcano with visible blue flames • Caused by burning sulfuric gases, not

This one is for the adventure lovers! 🌋 This has been our favourite Indonesian adventure so far, to see the blue fire and sulphur miners in action on this volcano needs to be seen to be believed! 🌋 Follow our itinerary here 👉🏽 https://indobuddies.com/java/4-day-3-night-banyuwangi-adventure/ | Bali Buddies

This volcano makes… BLUE FIRE? 🌋 #WhatOnEarth #volcano #geography | Science Channel

Journey through the desolated kingdom of Penumbra, in Graffiti Games' Blue Fire, coming to Nintendo Switch this winter! | Nintendo

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