gunnuhver, reykjanes peninsula. geothermal area with reykjanesviti or reykjanes lighthouse, the oldest. powerful caldara

architecture atlantic beautiful blue building clouds coast coastline dramatic environment europe grass green harbor hill house iceland icelandic island landmark landscape lighthouse mountain natural nature navigate navigation nordic north ocean old outdoor peninsula red reykjanes reykjanesviti rock safety scandinavia scenic sea sky street summer tourism tower travel vacation view water white