In Teotihuacán, deep under the Feathered Serpent Pyramid, archaeologists discovered a long tunnel leading to sealed chambers ...

Two Italian scientists claim to have discovered 38,000-year-old structures buried deep beneath the ... Myths about subterranean structures under the pyramids date back to the time of Herodotus.

Using radar technology, researchers reportedly captured high-resolution images of structures thousands ... chamber believed to be hidden beneath the Great Sphinx or the pyramid complex.

Among the many paths and other structures that the researchers believe lie under once of the wonders ... Giza cemetery and that skeletons hidden in Egyptian pyramids at Tombos were not those ...

But no one dreamed before now that the same might be true of Egypt’s Great Pyramids at Giza ... an entire hidden world of many structures,’ said Corrado Malanga, one of the archaeological ...

"I could not tell if the technology used actually picked up hidden structures below the pyramid." He said that shafts and chambers are likely all there is under the pyramids, with the Mayans and ...

"I could not tell if the technology used actually picked up hidden structures below the ... have spread about the Egyptian pyramids that there are columns under King Khafre's pyramid have no ...

With each new discovery and study, archeologists a better understanding of how Egypt's Great Pyramids were originally made.

A team of archaeologists has discovered more than 6,600 previously unknown structures linked ... including a hidden city named "Valeriana" with impressive pyramids. The discovery was made by ...