Archaeologists have made a sensational discovery beneath the Baltic Sea - a 3,000-foot-long stone wall that could upend ... to the Mesolithic Age, these ancient builders likely never imagined ...

Archaeologists uncovered a boundary stone, used to mark land borders during the Roman Empire ... stone like this not only sheds light on ancient land ownership and taxation but also provides ...

The Great Wall was an ancient Chinese military defense project that played a crucial role in maintaining border stability ... wall was built with bricks and stone, with 16 watchtowers, of which ...