footbridge with retention rapids and weirs over czarna river nature reserve near piaseczno town in mazovia region of

area bank bio biodiversity bridge czarna deserted diversity doly ecology empty field foliage forest grass green greenery hydro irrigation krajobrazowy lake landscape life mazovia mazowiecki mazowsze meadow moor natural nature nobody one oold outdoor panorama panoramic park people piaseczno poland pond protection rapid recreation refresh regulation reserve retention river scenic shore soil spring swamp thicket travel tree trekking trunk vegetation vintage vivid warsaw warszawa water weir wetland wildlife wood worn zimne