Sulphur deposits at 'Bumpass Hell', the largest area of mudpots and steam vents at this national park around Lassen Peak volcano, Lassen volcanic national park, California, Usa

sulphur deposits bumpass hell mudpots steam steam vents vents national park lassen peak lassen peak volcano lassen volcanic national park california usa usa us usa united states of america united states america vertical color image photography day outdoors nobody desolate