This document discusses the common artistic and historical roots found across Europe through examples from Spain and Catalonia. It highlights examples of art from the Paleolithic era through cave paintings at Altamira, amphitheaters and architecture from the Roman period, Islamic influence in the Alhambra, and modern art and architecture from Gaudi, Dali, Miro, and contemporary firms like RCR Aranda. The document argues that exploring Europe's shared artistic and historical heritage reveals commonalities between countries.