The crater also houses Kawah Ijen, the world’s most acidic lake, known for its striking turquoise hue. According to UNESCO, its unique color results from complex geological processes ...

A viral video captures the blue flames at Kawah Ijen (Photo Credit ... where there was a lake nearby. "As the sun started to rise, we climbed back up. And just like that, the chaos of the crater ...

With its vivid turquoise, green and blue waters, it’s no surprise Lake Salda is often promoted as the “Maldives of Turkey.” Extraordinary to look at, peaceful and surrounded by an abundance ...

Every night, he and his colleagues extract 9 to 15 tonnes of raw sulphur from this Ijen deposit ... and it can travel 100m from the lake’. Picture: Ignacio Palacios However, the men’s labour ...