Armintxe Cave in Lekeitio is an important Paleolithic rock art site, estimated to date from between 12,000 and 14,500 years ago.
Wikipedia https://en.wikipedia.org/wiki/Armintxe_Cave
Address 4 Barrio de Larrotegi, Lekeitio 48280, Spain
Coordinates 43°21'42.097" N -2°30'28.575" E