Volcanic landscape with colourful hills, pipes of the Krafla geothermal power plant, geothermal area, Northern Iceland, Iceland, Europe

alternative energies alternative energy assorted barrenness barren body of water business cables cable colored colorfully colorful coloured colourfully colourful connecting connections connection connect connexion countryside craggy desolate different coloured different differing diverse eco friendly ecofriendly economies economy electricity supply energies energy industry energy production energy sources energy source energy supply energy environmental friendly environmentally friendly environmental protection environment protection environment europe's europe geothermal area geothermal energy geothermal field geothermal field geothermal power plant geothermal power stations geothermal power station geothermal power geothermal spring geothermal geothermic energy geothermic green energy high temperature area high temperature area hills hilly hill hot spring hot icelandic iceland industrial buildings industrial building jagged krafla landscape photo landscape shot landscapes landscape line meager meagre miscellaneous mound multi colored multi coloured multicoloured myvatni myvatni nature nordurland eystra north iceland northeastern region northeast iceland northern europe northern iceland north europe north iceland norourland eystra pipes pipe power generations power generation power industries power industry power plants power plant power station power supplies power supply ragged regenerative renewable energy renewable rugged rutted scenery source sparse spring pot springs spring sustainable thermal area thermal springs thermal spring thermal zone travel photography tube varied variegated variety of various varying volcanic areas volcanic area volcanic landscapes volcanic landscape volcanic volcano landscape waters water