Dieng is a former ancient volcano that is no longer active, in a former eruption of course leave the remail sculpture of nature in the form of hills, rocks protruding, irregular and artistic cliffs as well as Batu Ratapan Angin which is located above the lake color.

Batu Ratapan Angin or The Wind Moan Stone is the two big stones that near to one and another, situated on a hill at Dieng Plateau. This location is a strategic place to enjoy the beauty of Lake Pengilon with natural colors just like the painting itself.