ID 157720075 © CheriAlguire | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
background beautiful big boxwork brown calcite cave cavern dakota destinations enormous environment formation geological geology hole huge indoor inside landscape mineral minerals national natural nature park passage path phenomenon place rock rocks rocky scene scenery scenic south stone tourism trail travel tunnel underground usa view wide wind