A fascinating find deep in the Baltic Sea is stirring up fresh questions about Europe’s prehistoric past. Researchers have ...

"He calls it the 'Brandywine Stone Wall,' and says this wonderful and massive structure or parts of structure of masonry done in stone, which has withstood the ravages of time for perhaps many ...

This handsome stone gateway is at a municipal golf ... The footing should be no less than 2 feet wider than the wall or arch structure you’re going to build. If you’re building a retaining ...

Archaeologists have made a sensational discovery beneath the Baltic Sea - a 3,000-foot-long stone wall that could upend ...

GEERSEN: It's usually small stones, but then at some places where we have a large stone, the direction of the wall changes. DANIEL: Geersen didn't know how such a structure could have formed.

Before that, the area was covered by an ice sheet that would have destroyed any stone structure, while, later, rising sea levels submerged the area. The wall runs alongside what was once a lake.

A stone wall that lies nearly 70 feet underwater and stretches for more than half a mile on the floor of the Baltic Sea some six miles off the German coast appears to be the oldest known structure ...