NBC News: America’s largest cave figures discovered in Alabama
The carvings in this Alabama cave, which may show spirits of the dead, are almost invisible. Photographer Stephen Alvarez has revealed them using advanced photographic techniques.
The carvings in this Alabama cave, which may show spirits of the dead, are almost invisible. Photographer Stephen Alvarez has revealed them using advanced photographic techniques.
Scientists took thousands of high-tech photos to scan the ceiling of the cave in Alabama...
Researchers using 3-D technology brought to light an array of art in an Alabama cave,...
In a study published on Tuesday in the journal Antiquity, researchers revealed that a cave...