A dual Instagram and Facebook filter that brings the marvel of the spectacular art of the UNESCO World Heritage listed Altamira cave to life. Fastidiously produced adapting high resolution photography of the interior of the cave, the augmented reality camera effect boasts bison, horses, deer, hands and mysterious signs that were painted or engraved during the millennia when the cave of Altamira was inhabited, between 36,000 and 13,000 years ago.