Researchers find largest known Native American cave art in Alabama — Home – CBSNews.com

Archaeologists have discovered the largest known Native American cave art images in North America on the walls of an Alabama cave, according to researchers. The large cave art is more than 1,000 years old and may represent spirits of the underworld, the archaeologists said in a paper published Wednesday.

Researchers find largest known Native American cave art in Alabama — Home – CBSNews.com