Archaeologists debated the age and purpose of the ruins for years — but not anymore. Take a look at their recent finds.

Photo from California State Polytechnic University, Humboldt Under a grassy field in southeastern Europe sat some mysterious ancient ruins. Archaeologists had known about the site for decades but ...

Under a grassy field in southeastern Europe sat some mysterious ancient ruins. Archaeologists had known about the site for decades but didn’t know much about its age or purpose — until now.