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出典:Wikipedia
出典:『Wikipedia』 (2011/03/28 18:51 UTC 版)
The Treppenstein is a rock formation in the Oker valley in the Harz mountains of central Germany. It lies on the trail from the Romkerhall Waterfall to the Kästeklippen. The rocks consist of granite and have clearly undergone so-called "wool sack weathering" (Wollsackverwitterung).
Treppenstein