Erupting volcano - Most of the geodes that we find today were actually created when ancient Volcanoes erupted! As the lava cooled, air bubbles became trapped inside creating empty pockets. Over millions of years these pockets filled with the minerals
Vulcan's Forge - I hiked six hours to reach an active lava lake located within the crater at the top of Mount Nyiragongo volcano in Virunga National Park, Congo (DRC). I spent the night at the top to photograph the lava at night.