iceland - 06.30.2023: strokkur geyser erupting

travel blue white sky tourist liquid geysers expulsion wet exploding tourism pouring geological summer national park water splash nature landscape fountain europe tourists people heat thermal spray steam hot spring geothermal geology erupt pressure touristic icelandic geologic explosion strokkur erupting iceland geysir outdoor boiling eruption volcanic geyser 2023: 06 30 2023: erupting