Planning to build an underground, unique structure in the wild completely from scratch using primitive tools, exploring ancient tunnels and uncovering archaeological surprises.

Three shafts recently found near Egypt’s famous pyramids are causing a stir among researchers and skeptics alike. A team studying the Giza Plateau says the shafts might lead to a forgotten underground ...

A Secret Tunnel Found in Mexico May Finally Solve the Mysteries of Teotihuacán The chance discovery beneath a nearly 2,000-year-old pyramid leads to the heart of a lost civilization Matthew Shaer; ...