volcanic landscape with boiling mud, hverir valley - namafjall - iceland

bare black boiling brown clinker closeup clouds color colorful crater day daylight desert desolate destination emission eruption europe field fog formations gas geologic geothermal geyser gray haze heat horizon horizontal hot hverir iceland island landmark landscape mineral mist mud namafjall national nature north orange outdoor park people perspective red reserve rocks scenery scenic source steam sulfur sulphur summer sunlight surreal thermal tourists travel unreal valley view volcanic volcano water white wild yellow