This hiker climbed the Kawah Ijen volcano in Java, Indonesia, to watch a strange phenomenon of blue flames emerging from the ground. The color comes from hot sulfuric gases combusting. NFL Announcer ...

Explore Kawah Ijen in Indonesia, where blue flames light the night and miners face extreme conditions to harvest sulphur.

Prefer Newsweek on Google to see more of our trusted coverage when you search. A video of the spectacular scenes captured at a volcano crater "from another planet" has captivated users on Instagram.

Java isn’t just Indonesia’s most populated island – it’s a playground for some of the world’s most awe-inspiring volcano experiences. From Mount Merapi’s glowing lava to Mount Bromo’s sunrise ...