coastal landscape, rocky green coast of kunashir island, sandy beach with algae on the littoral at low tide in the foreground

algae littoral low tide ashore coastal shoreline landscape beautiful lava rock green coast kunashir island seascape ocean shore cliff water wild beach sea kuril archipelago southern kuriles karafuto northern territories nature natural sunny day morning coastline pacific butte stone basalt travel tourism volcanic intrusive neck scene scenic wooded forest rocky sandy foreground foreground