summer landscape of mixed european forest thicket with touristic track in puszcza kampinoska forest in izabelin in poland

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