Stunning Electric-Blue Flames Erupt From Volcanoes

Burning sulfur forms lava-like rivers of light at Indonesia's Kawah Ijen volcano and other craters.
Indonesia's Kawah Ijen and other craters emit rivers of light from burning sulfur.

Why Does This Indonesian Volcano Burn Bright Blue?

Acid Lake in Java

Stunning Electric-Blue Flames Erupt From Volcanoes

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This Indonesian volcano is filled with mesmerizing blue fire

Popular picture Blue fire Kawah Ijen

KREA - volcano erupting blue flames, glowing! blue plumes, by

Vulcão na Indonésia expele lava azul

Stunning Electric-Blue Flames Erupt From Volcanoes

Ijen Crater 101: How to See the Rare 'Blue Fire

Kawah Ijen Volcano In Indonesia Spews Out Blue Lava & Here's