Is the world really littered with underground military bases? How many are active today? Is it possible to find them on your own? Join Ben and Matt as they dive deep (underground) in today's classic episode. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com They don't want you to read our book.: https://static.macmillan.com/static/fib/stuff-you-should-read/ See omnystudio.com/listener for privacy information.