The location of the entrance to Egypt's 'floating' pyramid stumped archaeologists for years, but the nearby village is the ...

Mexico is filled with ancient wonders, including pyramids. These structures aren't just impressive piles of stone—they're ...

In 1974, OKC Mayor Patience Latting described the city's underground Metro Concourse network as "the largest pedestrian tunnel system in the world." ...

Mankind will take a step closer to returning to the Moon, but it's a wrap for a famous Paris bridge - and all in the next 12 ...

The pyramids on the Giza plateau west of Cairo are almost certainly the prime attraction for visitors to Egypt and they may ...

Deep beneath the Step Pyramid lies a vast underground network of shafts, galleries, and hidden chambers filled with remarkable stone artifacts. Thousands of finely crafted vessels, massive granite ...

For most of the year, a couple hundred Hamas militants have manned fighting positions in the tunnels under southern Gaza. But the walls are closing in. The U.S.-brokered cease-fire in October left ...

The world’s longest and deepest undersea road tunnel is being built in Norway, intended to cut travel time between major cities and become part of a ferry-free highway along its western coast. The ...

The Israeli Defense Forces (IDF) released a video showing what it describes as one of Hamas’s "most complex" underground infrastructures extending beneath the southern Gaza city of Rafah. According to ...

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 ...