Sulfur carrier

Sulfer miners carry 80 kg baskets down from Ijen crater

Ijen lake

Ijen lake, the biggest acid lake in the world

Sulfur baskets

Sufer baskets weight 80 kg, normal people can’t lift them

Filtering mask

A real (and working) filtering mask is needed down in the crater

People carriers

Local carriers offer to carry people up to Ijen crater, an extremely hard job

Blu fire

Blue fire in Ijen crater at night