Heard of Blue Flames? Here’s Blue Lava
Photographer Olivier Grunewald lost two lenses and a camera in pursuit of these otherworldly images of an Indonesian sulfur mine called Kawah Ijen, but that hardship is nothing compared to the job of the miners, who hike to the top of the peak, descend 660 feet into its crater, then pick up chunks of raw sulfur and slog them back up to the rim in a pair of baskets that hold 100 to 200 pounds.
more…