This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
The large stalagmite formations and the onyx drapes above it 'in the Kings Palace' Carlsbad Caverns National Park NARA .tif Local identifier AAW Department of the Interior National Park Service Branch of Still and Motion Pictures NARAAuthor Adams Ansel Photographer File Thelargestalagmiteformationsandtheonyxdrapesaboveit 'intheKingsPalace