Smithsonian Magazine on MSN
A century after causing controversy, red cave markings in Wales are classified again as Britain's oldest rock art
In 1912, scientists surveying southern Wales discovered a cave wall covered in red parallel lines. They deemed the streaks ...
First discovered in 1912 by the prominent British geologist William Sollas and the French archaeologist Abbé Henri Breuil, the markings were initially celebrated as the first specimen of prehistoric ...
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