geothermal power plant at reykjahlid, near lake myvatn in northern iceland

geothermal power eledctricity generation magma steam plant reykjahlid reykjahlíð lake mývatn myvatn iceland duncan brown autumn lunar lave volcanic volcanos barren rust landscape nature travel countryside water power electric eco green environmental eco friendly eco-friendly earth earth-friendly sustainable thermal generator generation hydroelectric sustainability environmentally environmentally environment friendly