The Deepest Cave in Every US State (And What's Hiding Inside)
The United States is sitting on a hidden world most people never think about. We all know the country has mountains, coastlines, and wide-open plains. But under every single state, there's something going straight down. A cave, a mine, a borehole, a sinkhole... that shows just how deep this country really goes. In this video, we break down the deepest hole in every US state, all 50 of them, and dig into what's hiding at the bottom. From an Oklahoma borehole that plunges almost six miles into the Earth's crust to a Montana cave so deep that rescue is considered impossible, this is the side of America that's directly under your feet... and almost nobody knows it's there. ► The Most Dangerous Geographic Place in Every State • The Most Dangerous Geographic Place in Eve... ► Tennessee Is Hiding Something Nobody Talks About • Tennessee Is Hiding Something Nobody Talks... ► 50 Weird Geography Facts about the US-Canada Border • 50 Weird Geography Facts about the US-Cana... While we do our best to provide you with the most accurate information. These are after all just our take based on data we analyzed. You should make your own decisions based on your own experiences by visiting the places we talk about! SUBSCRIBE for new videos WEEKLY! Thanks for watching Across The Globe! We put out top ten videos where we share facts and opinions about the world and its geography! If you're a curious person and are intrigued by travel then this is the channel for you! #acrosstheglobe
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