summer landscape of mixed european forest thicket in puszcza kampinoska forest in izabelin in central poland

activity bio bor branch bright brown colorful conservation daylight diversity europe flora foliage forest green greenery ground izabelin kampinos kampinoski kpn landmark landscape las leaf leaves litter mazovia narodowy national natural nature open outdoor park pine poland puszcza reserve saturated space spring summer sunlight thick thicket tourism touristic travel tree trunk vegetation warm warsaw wildlife wood