Genevieve von Petzinger & the invention of graphics on cave walls | The Kid Should See This https://thekidshouldseethis.com/post/genevieve-von-petzinger-inventing-graphics-on-cave-walls
Northern Spain’s Cueva de El Castillo and Cueva de La Pasiega both contain incredible specimens of Franco-Cantabrian cave art, paintings and engravings in
there’s always the, “Well, we don’t know this for sure