AtIndonesia’s Kawah Ijen volcano, a breathtaking blue glow emerges at night, setting it apart from most volcanoes where lava burns in shades of red. At Kawah Ijen, however, the molten sulfur flows ...

Visitors looking up at Kawah Ijen, a volcano on the Indonesian island of Java, are treated to a sight not often seen in the rest of the world: electric-blue rivers streaming out from underneath the ...

Electric-blue molten streams run down the side of an Indonesian volcano, periodically bursting into blue flames that shroud the black night in otherworldly colors. This unique volcano, Kawah Ijen on ...

The crater inside Kawah Ijen volcano burns blue at night. Photo by Olivier Grunewald Like a neon light show, the crater inside Kawah Ijen volcano in East Java, Indonesia, burns bright blue at night.

Photographer Olivier Grunewald first learned about the Kawah Ijen volcano in 2008. A sulfur mine by day, this infernal Indonesian mountain turns into a surreal alien landscape when the night comes.

Nestled within the misty highlands of East Java, Indonesia, Kawah Ijen is home to one of the most surreal natural phenomena on Earth — rivers of electric-blue flames that flow down its rocky slopes ...

Indian travel vlogger Isa Khan has mesmerized the internet with a breathtaking glimpse of Indonesia’s Ijen Crater, where an extraordinary blue fire illuminates the night. Shared on Instagram with his ...

Few natural wonders are as breathtakingly surreal as the electric blue flames dancing across Indonesia's Kawah Ijen volcano. Unlike the familiar red-orange glow of molten lava, this volcano gives off ...