83-13438 - Steaming fumarole with sulphur deposits in Tompaluan active crater by Mount Lokon volcano near Tomohon city. Gunung Lokon, Tomohon, North Sulawesi, Indonesia
83-13434 - Sulphur deposits in a piece of lava rock on the slopes of Mount Lokon volcano near Tomohon city. Gunung Lokon, Tomohon, North Sulawesi, Indonesia
832-384123 - Panoramic view of mountain landscape, peaks with orange sulphur deposits, untouched nature, Sulphur skyline, near Miette Hotsprings, Jasper National Park, British Columbia, Canada, North America
832-384124 - Panoramic view of mountain landscape, peaks with orange sulphur deposits, untouched nature, Sulphur skyline, near Miette Hotsprings, Jasper National Park, British Columbia, Canada, North America
1116-11364 - Former spa by Puente del Inca, a natural arch that forms a bridge with sulphur deposits over the Vacas River, a tributary of the Mendoza River, Mendoza, Argentina
83-11799 - Sulphur deposits at 'Bumpass Hell', the largest area of mudpots and steam vents at this national park around Lassen Peak volcano, Lassen volcanic national park, California, Usa
83-11797 - Sulphur deposits at 'Bumpass Hell', the largest area of mudpots and steam vents at this national park around Lassen Peak volcano, Lassen volcanic national park, California, Usa
83-11798 - Sulphur deposits at 'Bumpass Hell', the largest area of mudpots and steam vents at this national park around Lassen Peak volcano, Lassen volcanic national park, California, Usa