stalactites within a lava tube within the hallmundarhraun lava field in western iceland

sculpture carving art iron wood statue rock relief monument metal head organ temple hand food jewellery lava tube hallmundarhraun field western iceland borgarfjordur borgarfjörður cave farm fljotstunga fljótstunga hvitarsida hvítársíða low-viscosity norse norsemen outlaw roof stalactites stalagmites viking viogelmir volcanic víðgelmir