At the sulfur crater of Kawah Ijen, Indonesia
Location: Indonesia
1 sources from 5 citizen journalists
Topics: sulfur mining, volcanic crater, kawah ijen, volcano, manual labor, adventure tourism, geology, nature, outdoor activity, travel

Location: Indonesia
1 sources from 5 citizen journalists
Topics: sulfur mining, volcanic crater, kawah ijen, volcano, manual labor, adventure tourism, geology, nature, outdoor activity, travel
