gjain watrfall cascade, colorful lava rocks valley, lush green moss and vegetation and blue water streams in south

water iceland green gjain beautiful cascade valley blue moss colorful vegetation lava south lush waterfalls rocks landscape scenic natural nature stream summer icelandic tourism travel destination river waterfall outdoor scenery rock attraction beauty cliff falls wild scene vacation view fresh background mountain countryside highlands plant sky grass gorgeous rauda outdoors environment thjorsardalur flow flowing red volcanic rural walkway yellow pond ponds volcano park place mossy famous country canyon evening overcast