Bison in the great hall of polychromes, at Altamira Cave, Cantabria. Photo (2008) by Rameessos. Public domain. Source: “Franco-Cantabrian region” (2019) In: Wikipedia. The Free Encyclopedia. May 14, 2020 800 × 650 Bison in the great hall of polychromes, at Altamira Cave, Cantabria. Photo (2008) by Rameessos. Public domain. Source: “Franco-Cantabrian region” (2019) In: Wikipedia. The Free Encyclopedia.
