column basalts formation of stolbchaty cape at kunashir, kuril islands, russia

asia background basalt basalts cape cliff coast coastline column columnar formation geological geology idyllic inclined island islands kunashir kunasir kuril kurile kurily landscape lava mountain natural nature outdoor outdoors panorama pillar pillars post reef rock russia sakhalin sea shore spectacular stolbchatiy stolbchaty stone summer surface textured tourism trekking unusual volcanic