Researchers used drone imagery to analyze the full scope of a massive, 3,000-year-old fortress in the Caucasus mountains. Digitally stitching together 11,000 images, they created a complete map of the ...

Nestled in the rugged terrain of the Caucasus Mountains, a colossal prehistoric fortress has emerged as one of the most enigmatic archaeological discoveriesof recent years. Known as Dmanisis Gora, ...