You'll find this map at the Tunnel in the Cliffs location in southern Apollonia, where a bunch of bandits seem to have fought ...

While it feels like a slice of untouched nature, the path actually has an incredible history as a vibrant thoroughfare nearly ...

Shocking video from inside the tunnel, which was enforced with only wood beams, shows its sprawling path beneath the border that smugglers used to transport people and drugs in and out of the US.