An Ice cave in Vatnajökull ice cap, southern Iceland. Vatnajökull is the largest ice cap in Europe, around 3,100 km³ constanly changing it's formation. The texture on the "floor" is snow mixed with volcanic ash from Grímsvötn, the latest erupting volcano in Iceland, erupting in may 2011. I'll be traveling around Iceland during the christmas holidays, hopefully visiting some of the caves in Vatnajökull ice cap in Kverkfjöll and other distant areas. More images from Iceland at…