basalt rock formations called church floor in kirkjubaejarklaustur kirkjugolf, southern iceland

attraction basalt basaltic church column columnar columns floor formation geological geology geometrical geometry hexagon hills iceland icelandic kirkjubaejarklaustur kirkjubaerjarklaustur kirkjugolf klaustur landmark lava nature nordic outdoor panorama panoramic pavement pentagon polygonal rock scandinavia scandinavian scenic southern stone tourism travel view volcanic volcano