IJEN VOLCANO, INDONESIA - JAN 10: Worker carrying sulfur inside Ijen crater on January 10, 2011 in Ijen Volcano, Indonesia. He carries the load of around 90kg to the top of the rip and then 3 km down.
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IJEN VOLCANO, INDONESIA - JAN 10: Worker carrying sulfur inside Ijen crater on January 10, 2011 in Ijen Volcano, Indonesia. He carries the load of around 90kg to the top of the rip and then 3 km down.