A drive through thousands of towering limestone spires rising from the desert sand is an absolute MUST to truly appreciate their formation, that has taken millions of years to form. #nambungnationalpark #pinnicles #westernaustralia #wa #desert #coralcoast #travel #adventure #explore #vanlife #vanlifeexplorers #goals | Empty_nestadventures

Limestone! It's found all over the Cave of the Mounds property. In fact, it is what rock the cave is made up of. Happy Cave Week! Learn more with our staff geologist, Holly! #caveofthemounds #cave #caveweek #limestone #rock #wisconsin #wisconsingeology #geology #learn #education #midwest #kidfriendly #familytime #science #sciencefacts | Cave of the Mounds National Natural Landmark

Limestone is an important rock used to make many materials, including cement and glass. However, mining limestone is dangerous and difficult — miners risk their lives slicing the stone with razor-sharp blades. #limestone #mining #bigbusiness #insider | Insider

Let's talk about 3 caves. I've posted Three Caves content in the past and always get some of the same comments and questions, so let's go over a few. .. Isn't this closed? The caves themselves are closed to the public, but the loop around the caves is open. You can walk around and enjoy the views from sun up to sun down. . Why are the caves closed? Over a decade ago the caves were determined to have a risk of a cave in, making it dangerous to go inside. . Is it natural? No. It's an old limestone

Amazing Caves In Slovenia