mossy trees with roots and rock outcrops in plitvice lakes national park, croatia. wild natural environment in the forest

beech clear covered creek croatia crystal ecology environment europe flow foliage forest fresh grass green ground growth hole intact lakes leaves little lush moss mossy national natural nature nobody organic outcrops park people picturesque plant plitvice pure river rock roots scenic season shadow spring stream summer surface tree trees tropical trunk underneath untouched view water wild wood woods