Blue Lagoon geothermal spa, Iceland, Europe

area areas authorities authority basin basins blue bodies body business day daylight daytime during economy electricity energies energy europe european exterior exteriors field fields generation geothermal geothermic heat hot hot spring hot springs icel iceland icelandic igneous industrial industry lagoon lagoon lagoons lake lakes lava nature nobody north northern of open outdoor photo photos plant plants power power provider providers rock salt shot shots source sources spa spring springs station stations steam steaming stone strength supplier suppliers supply the thermal vapor vapour volcanic warm warmness warmth water waters well wells