Warning sign, energy generation, geothermal area, lake M˝vatn, northern Iceland, Europe

area areas backdrop backdrops board boards bodies body caution cautionary chain chains countryside danger dangerous dangerously dangers day daylight daytime during energy europe european exterior exteriors generation geothermal geothermic hot hot spring hot springs iceland icelandic indicating indication indications info information label labels lake lakes landscape landscapes m˝vatn mountain mountained mountainous mountains myvatn nature nobody north northern northern notice notices of outdoor photo photos power range ranges rangy region regions risk risks risky sceneries scenery scenic sentinel sentinels shot shots sign signboard signboards signs source sources spring springs steam steaming the thermal venture ventures warn warning warning warnings warns water waters well wells