Juan Carlos Munoz / People descending into the Thrihnukagigur volcano a dormant volcano, now used for tours, Iceland, Europe, June 2012
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Juan Carlos Munoz / Man walking from the Thrihnukagigur volcano, a dormant volcano now used for tours inside the volcano. Iceland, Europe, June 2012
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Juan Carlos Munoz / Tourists walking away from the Thrihnukagigur volcano, a dormant volcano now used for tours inside. Iceland, Europe, June 2012
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Juan Carlos Munoz / Tourists being lowered into Thrihnukagigur volcano, a dormant volcano now used for tours, by cable lift. Iceland, Europe, June 2012
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Juan Carlos Munoz / Tourists being lowered into Thrihnukagigur volcano, a dormant volcano now used for tours, by cable lift. Iceland, Europe, June 2012
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Juan Carlos Munoz / Entrance to Thrihnukagigur volcano, a dormant volcano now used for tours, Iceland, Europe, June 2012
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Juan Carlos Munoz / People about to descent into Thrihnukagigur volcano, a dormant volcano now used for tours, Iceland, Europe, June 2012
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Juan Carlos Munoz / Tourists hiking to the Thrihnukagigur volcano, for a tour of the inside of this now dormant volcano, Iceland, Europe, June 2012
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Juan Carlos Munoz / Man taking photograph inside the Thrihnukagigur volcano lit up by floodlight, a dormant volcano which is now used for tours, Iceland, Europe, June 2012
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Juan Carlos Munoz / Tourists hiking to the Thrihnukagigur volcano, for a tour of the inside of this now dormant volcano, Iceland, Europe, June 2012
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Juan Carlos Munoz / Inside the Thrihnukagigur volcano with torch light of a tour at the end of a tunnel. This dormant volcano is now used for tours, Iceland, June 2012
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Juan Carlos Munoz / Inside the Thrihnukagigur volcano with torch light from a tour at the end of a tunnel. This dormant volcano is now used for tours, Iceland, June 2012
