Kawah Ijen By Night
Photographer Olivier Grunewald has recently made several trips into the sulfur mine in the crater of the Kawah Ijen volcano in East Java, Indonesia, bringing with him equipment to capture surreal images lit by moonlight, torches, and the blue flames of burning molten sulfur. Check out these beautiful images by clicking on the photo above (30 pics total). —via boston.com’s The Big Picture
