We never thought we would find ourselves hiking to the center of an active volcano on the island of Java at two in the morning. But there we were, doing exactly that, along with our tour guide, five ...

Murahman, 47, a sulfur miner for 25 years, Nov. 4, 2014. Looming 2,799 m (9,183 ft.) above sea level, Gunung Ijen in Indonesia’s eastern Java is a volcanic wonder that attract hundreds of foreign and ...