Cerro Catedral_credit Everett Redus7

Lakes turned grey with ash in Argentina after the eruption of Puyehue volcano. Photo by Everett Redus.

Lakes turned grey with ash in Argentina after the eruption of Puyehue volcano. Photo by Everett Redus.

Lakes turned grey with ash in Argentina after the eruption of Puyehue volcano. Photo by Everett Redus.