Marcelino Sanz de Sautuola y de la Pedrueca| in 1868| accidentally discovered Patheolitic paintings with the help of a hunter named Modesto Cubillas inside Altamira's caves| located in Cantabria| north to Spain. Trying to expose their discovery to the academic world for that they study the paintings| Sautuola crashed against the skepticism and discredit of all experts| who claimed that the caves were false and the paintings made for the own Sautuola| in a effort to get rich. Looking for the truth| Sautuola was the rest of his life fighting to prove that those paintings were real| trying to restore his innocence from the accusations of falsehood launched against him.