tranquil volcanic gjain valley with gjarfoss and other waterfalls at the edge of the highland, western iceland

afternoon arctic atlantic barren basalt beautiful canyon central clouds cloudy columns county edge environment europe gjain gjarfoss green headwaters hidden highland highlands hill iceland icelandic idyllic island landscape lava lush mid natural nature northern plate ridge river rocks rocky scandinavia scenery scenic stream summer sunlight sunny sunshine tectonics thjorsa trails tranquil trees valley vegetation volcanic volcanism waterfall waterfalls west western wild wilderness