They can be cold and ominous, and can feel like you're exploring an entirely different world or some far-off planet. While ...

Archaeologists have discovered ancient underground galleries at a site high in the Peruvian Andes mountains. Researchers made the find near a lagoon located at an altitude of more than 11,200 feet ...

Modern cities teem with diverse sounds, from the roar of vehicles to the melodies of music, and everything in between. Ever wondered what an ancient city sounded like? What whispers, daily routines, ...

A long-lost underground city dating back 5,000 years has been discovered in Turkey after workers went to investigate the source of flooding affecting homes in the central Nevşehir province. "The city, ...