The magma chamber remained exposed and intact, making this a completely unique phenomenon to Thrihnukagigur.

The magma chamber is about 120m deep and measures 50x70m at the bottom.

AnIcelandic tourist operatornow provides curious adventurists a chance to explore this ancient volcano inside out.

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Photo credit

A basket that holds 56 people and connected to a crane is lowered through the crater opening.

The 120 meter descent takes about 7 to 8 minutes.

The next tour has been confirmed on 15th May, 2013.

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Arni insists that the preservation of caves and volcanic vaults is not about leaving them be.

It’s about the aesthetic …

It’s about beauty."

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