Granite rocks at Talsperre Oderteich reservoir, Harz National Park, Upper Harz, Lower Saxony, Germany, Europe, PublicGround

area areas at boulder boulders conservation day daylight daytime during europe european exterior exteriors federal frg german germany granite granite harz lower national national natural nature nobody oderteich of outdoor park park parks preserve preserves publicground republic reserve reserves reservoir rock rocks rocky sanctuaries sanctuary saxony stone talsperre the upper wildlife