natural cobblestone causeway, formed by the ends of lava columns, descends into the sea surf

surf stormy sea road pavement waves storm cape stolbchaty giant causeway columnar jointing lava basalt natural nature column stone rock pile pillars cracked volcanic cliff beautiful amazing phenomenon landscape prism eruption ancient structure hexagonal polygon pole coast coastal shore ocean kunashir island kurile kuril landmark unusual mineral intrusive mysterious grey graphic cobblestone formed ends columns descends surf