mixed european forest thicket in czarna river nature reserve near piaseczno town in mazovia region of poland

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