idyllic hiking trail through deciduous forest in colorful autumn in magical plitvice lakes national park, karlovac, croatia

beech forest flora nature hiking wood woodland falling leaves change path shoreline lake dream harmony mystical waterfall tranquility scenery beautiful environment outdoor paradise idyllic wild foliage trees landscape travel destination plitvicka jezera plitvice trail vivid national park likasenj unesco world heritage green croatia creek cascade freshness outdoors purity wilderness kozjak autumn discovery overgrown vibrant