Put the ice in Iceland with this trip to Langjökull glacier, the second largest glacier in Iceland. On this 3,5 hour tour, your guide won't just take you to see Langjökull — you'll go inside it! Traveling by a modified glacier vehicle over the ice, explore the man-made tunnels carved into the glacier and gawk at the lights that glow behind the ice. See crevasses and learn about Iceland's history and geology from your expert guide on this...