Some of the most enigmatic human-made objects from Europe's late Stone Age — intricately carved balls of stone, each about the size of a baseball — continue to baffle archaeologists more than ...

Some of the most enigmatic human-made objects from Europe's late Stone Age — intricately carved balls of stone — still baffle archaeologists 200 years after they were discovered.

Hundreds of elaborately carved stone balls dating from Prehistoric Scotland have been discovered over the centuries, but their purpose remains a mystery. More than 500 of the stone balls have been ...

This carved stone ball was found in Orkney and comes from the A.H. Bishop collection, one of the most important collections of Scottish pre-historical artefacts, now in the Hunterian Museum.

Hundreds of elaborately carved stone balls dating from Prehistoric Scotland have been discovered over the centuries, but their purpose remains a mystery. More than 500 of the stone balls have been ...

Hundreds of elaborately carved stone balls dating from Prehistoric Scotland have been discovered over the centuries, but their purpose remains a mystery. More than 500 of the stone balls have been ...