Submit to our 16th Annual Photo Contest, open now! Photo: Sulfur Collector Photographer ca

Submit to our 16th Annual Photo Contest, open now! 

Photo: Sulfur Collector 

Photographer caption: The sulfur collectors of the Ijen volcano, located in East Java, Indonesia, work among toxic gases to collect sulfur, earning only $5 per day.

Photo by Esteban Mazzoncini (Buenos Aires, Argentina); Java Indonesia