Think the solid ground you’re on is safe? For thousands of years, water has been slowly eroding the rock beneath your feet creating a chasm underground. Over time, that chasm became so large that it couldn’t hold up its roof. The roof that used to be your solid ground. So, it collapsed in on itself, taking you and everything around you with it. This is a sinkhole. Terrifying, unexpected, and in some cases, deadly. Learn more about your ad choices. Visit podcastchoices.com/adchoices