Archaeologists have discovered figures of animals, mainly bison, engraved in a Gravettian style in three caves in northern Spain. Engravings in the A panel of Aitzbitarte III cave in Spain. Top: tracing of the panel formed by the bird and the bison, engraved on the left wall. Bottom left: detail of the bird’s head. Bottom right: detail of the bison. Image credit: Garate et al., doi: 10.1371/journal.pone.0240481. The three decorated caves, named...
