Gobekli Tepe, an ancient site in southeastern Turkey, is believed to be the world's oldest known building, dating back at ...

Around the world, the earliest buildings are typically round while later ones are rectangular – but 12,000-year-old buildings with corners don’t fit the pattern ...

Gobekli Tepe, an ancient site in southeastern Turkey, is believed to be the world's oldest known building, dating back at least 11,500 years. That makes it twice as old as Stonehenge, which was ...