Deep underground in Marengo, Indiana, lies a massive underground complex known as the Marengo Warehouse. The complex contains huge underground rooms and miles o

Deep underground in Marengo, Indiana, lies a massive underground complex known as the Marengo Warehouse. The complex contains huge underground rooms and miles of tunnels👇 [▻](https://video.twimg.com/amplify_video/2090842842155413504/vid/avc1/720x1280/inDn_g8pbI73Pq4R.mp4)