Liquid Rock by Tom Kualii - Photo 69954153 -
Etna's fingers of fire: Europe's most active volcano sends molten lava streaming menacingly down its mountainside. You'll discover Etna on a visit to Sicily, Italy.
Born in Fire - Abstract shot of glowing lava forming patterns known as "Pele's Braids" during twilight on the Big Island of Hawaii. Photography by Thorsten Scheuermann