These ancient structures still stand - but the people who built them remain a mystery that history can’t fully explain.

The Sein Island submerged stone structures include a football-field-long granite wall off Brittany that dates back more than ...

Far off the coast of Brittany, a line of stone blocks lies hidden beneath the Atlantic, preserved where dry land once met the ...

Archaeologists rarely expect clarity when surveying the ocean floor, since water tends to erase context rather than preserve ...

A small stone building next to a branch library on the Northwest Side will be named the “Woller Outpost,” harking back to the site's history as a German family farm, under a city proposal. Residents ...

Off a quiet rural route on the Wisconsin side of the Mississippi River, curious road-trippers find themselves lingering much longer than expected at Kinstone — a Midwestern homage to Great Britain’s ...

(CNN) — A megastructure found in the Baltic Sea may represent one of the oldest known hunting structures used in the Stone Age — and could change what’s known about how hunter-gatherers lived around ...

A dog walker along the U.K. coast found stone structures later identified by archaeologists as centuries-old bait tanks, photos show. Photo from Sarah Winlow via Northumberland Coast National ...

The discovery marks the first Stone Age hunting structure in the Baltic Sea region. But other comparable prehistoric hunting structures have been found elsewhere around the globe, including the United ...