Water rich in blue-green algae (cyanobacteria), mineral salts and fine silica mud at the geothermal spa that owes its existence to the Svartsengi geothermal power plant, Blue Lagoon, near Reykjavik, Iceland, Polar Regions

algae water view vertical travel destinations travel tough svartsengi geothermal power plant svartsengi stone silica mud seclusion seascape scenic view scenic rugged rock formation rock reykjavik remote polar regions photography outside outdoors northern europe nobody nature muddy mud mineral salts isolation icelandic iceland high angle view harbour harbor geothermal spa geothermal power plant formation fine silica mud european europe environment daytime day cyanobacteria colour color image color capital blue green algae blue lagoon beauty in nature bay