Turns out, that ancient wall in Mongolia wasn’t just about keeping invaders out. Archaeologists found animal bones, pottery, tools, and even a human burial—suggesting people actually lived, farmed, and traded there. The wall was more like a checkpoint or border marker, and the community had some serious survival skills (think advanced heating systems!). Plus, the grave shows the site stayed important for centuries. Who knew frontier life was this complex? #Archaeology #History #Mongolia #Science