etna_e2773.jpg (Photo: Tom Pfeiffer)
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Ijen volcano photos
: Ijen volcano in East Java is famous for its turquoise acid crater lake and the large sulfur deposits that are being mined by local workers. At night, the scene is illuminated by ghostly blue flames, as sulfur ignites.
The term for all fine-grained volcanic products fragmented during explosive eruptions.
Blue flames of burning sulfur
: Ijen volcano in East Java has one of the most impressive sulfur deposits on earth. They are so hot that the sulfur often ignites - a mysterious display at night caught on camera.
Land of Theseus
: A relaxed walking and study tour to one of Greece's hidden treasures and also one of the least known volcanically active areas in Europe.