basalt columns forming a coastal rock at cape stolbchaty on kunashir island, close-up on a blurred wooded landscape

cape stolbchaty giant causeway columnar jointing lava basalt natural nature column stone rock pile pillars cracked volcanic cliff beautiful amazing landscape prism eruption ancient structure hexagonal polygon pole coast coastal shore sea ocean kunashir island kurile kuril landmark unusual mineral intrusive mysterious grey columns forming close-up blurred wooded landscape