Keywords: Cave habitat natural cave habitat.jpg en <br/> Image title Cave habitat natural cave habitat Image from Public domain images website http //www public-domain-image com/full-image/nature-landscapes-public-domain-images-pictures/caves-public-domain-images-pictures/cave-habitat-natural-cave-habitat jpg html http //www public-domain-image com/public-domain-images-pictures-free-stock-photos/nature-landscapes-public-domain-images-pictures/caves-public-domain-images-pictures/cave-habitat-natural-cave-habitat jpg John and Karen Hollingsworth U S Fish and Wildlife Service Not given Transferred by Fæ on 2013-02-27 This file is in public domain not copyrighted no rights reserved free for any use You can use this picture for any use including commercial purposes without the prior written permission and without fee or obligation PD-author John and Karen Hollingsworth U S Fish and Wildlife Service Images uploaded by Fæ Public-domain-image com Lava tubes Underground rivers and lakes Unidentified caves |