Using **primitive technology**, Brave Survival Life demonstrates **how to build** an elaborate **structure**. The entire **building** process involves digging a **tunnel** leading to a secret **pool** ...

Brave Survival Life showcases a remarkable demonstration of primitive technology by constructing an elaborate underground house. This process involves digging a tunnel leading to a secret pool and ...

But Gómez’s tunnel had been sealed off for some 1,800 years: Its treasures would be pristine. In 2009, the government granted Gómez permission to dig, and he broke ground at the entrance of the tunnel ...