mud texture or wet dark soil as natural organic clay and geological sediment mixture. boiling hot mud in waitapu, north

abstract abstractbackground artistic attraction background boiling bubble clay closeup destination detail dirt eruption fragment gas geology geothermal geyser grass grey heat hiking hot hotwater island land landscape mask mineral mood mud muddy muddywater mudsplash mudsplat mudsplatter mudtexture natural nature new newzealand north northisland outdoors park pool sand waitapu