In late 2025, archaeologists stunned the world with news of a vast network of ancient tunnels buried beneath a long-forgotten stone city in northern China. This discovery has sparked fresh questions ...

Hidden under Rome’s streets, ancient aqueducts, quarries, catacombs, and bunkers reveal a layered city still operating below ...

History buffs and lovers of unique experiences have the chance to walk through the same underground path once secretly used by emperors beneath Rome’s iconic Colosseum. The Commodus Passage is named ...

Excavations led by the Chinese Academy of Social Sciences (CASS) have revealed a vast network of underground tunnels beneath the 4,500-year-old city of Houchengzui, located in northern China’s Inner ...

Add Yahoo as a preferred source to see more of our stories on Google. An image collage containing 2 images, Image 1 shows Aerial view of the Capitoline Hill in Rome, Italy, Image 2 shows Piazza del ...