Sulphur miners working in the crater at Kawah Ijen, Java, Indonesia, Southeast Asia, Asia

Panorama of sulphur worker appearing out of toxic fumes at Kawah Ijen volcano, East Java, Indonesia, Southeast Asia, Asia

Sulphur worker appearing out of toxic fumes at Kawah Ijen, East Java, Indonesia, Southeast Asia, Asia

Sulphur miner working to mine sulphur at Kawah Ijen, Java, Indonesia, Southeast Asia, Asia

Sulphur worker mining sulphur at the bottom of the crater, Kawah Ijen, Java, Indonesia, Southeast Asia, Asia

Sulphur miner working at Kawah Ijen, Java, Indonesia, Southeast Asia, Asia

Miner on the crater rim of 2400m volcano of Gunung Ijen in east Java, Indonesia, Southeast Asia, Asia

Sulphur carriers climbing out of Kawah Ijen volcano (Ijen crater), Banyuwangi, East Java, Indonesia, Southeast Asia, Asia

Sulphur carriers climbing out of Kawah Ijen volcano (Ijen crater), Banyuwangi, East Java, Indonesia, Southeast Asia, Asia

Sulphur miner of Ijen volcano, Eastern Java, Indonesia, Southeast Asia, Asia

Sulphur miner of Ijen volcano, Eastern Java, Indonesia, Southeast Asia, Asia

Portrait of a sulphur miner at Kawah Ijen, Java, Indonesia, Southeast Asia, Asia