Myvatn to Asbyrgi, Iceland Photo: Hank investigates a lava tube near Krafla. - Without Baggage

Hank investigates a lava tube near Krafla. (photo by Brian Leukart)

Hank investigates a lava tube near Krafla. (photo by Brian Leukart)

Myvatn to Asbyrgi, Iceland: /