Blue water in geothermal pool with water spout from Strokkur Geysir visible in the distance, Geysir, near Reykjavik, Iceland, Polar Regions

travel destination horizontal outdoors day no people blue water geothermal pool water spout strokkur geysir geyser iceland sulphur content calm remote non urban scene volcanic aquamarine mineral content scenic tourist destination place of interest outside daytime nobody no one no one europe icelandic european waterspout water spouts pools water