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

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