Stock Photo Description
Stock Photo Image of A Crater Lake Volcano in the form of Mount Sibayak (Gunung Sibayak). Stunning piece of rock still active but safe. The main activity is concentrated around the many sulphur vents of this incredible Crater Lake Volcano of which are constantly sending forth streams of the highly noxious sulphur gases and one can see a build of the solids form with yellow deposits on the rocks beside the vents. Must see volcano for the Asian Trekking adventurer in North Sumatra, Indonesia.