basalt columns created when lava hardens

abstract adventure architectural atlantic backgrounds basalt beach beauty black cliff coastline color column columns contrasts created culture destinations dramatic empty extreme famous formation geology geometric geometry group hardens iceland icelandic image international landmark landscape large lava majestic municipalitysouthern natural nature object objects obsidian ocean outdoor outdoors overcast phenomenon photography place pursuit rock rough sand scenics sea seascape shape southern terrain texture tourism travel type vertical vik volcanic volcano when