ethiopia_g12139.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.
: Our walking & study tours with a broader focus on nature, geology, landscape, photography, archaeology and culture: explore Greece, Ethiopia and many other wonderful travel destinations!
Divergent plate boundaries in oceans
: Two ocean plates move apart from each other. Hot upwelling mantle material forms magmas that continuously produce new oceanic crust. An ocean widens.