Was there a single event that led to Romanticism? Where did it begin? You could say the era Enlightenment and war brought on Romanticism. It started in Germany. The Petit Palais's latest exhibition, Paris Romantique (1815-1848) until September 15, is one of a two-part exhibition. The second part takes place at the Musée de la Vie Romantique. Initially, I went to the exhibition out of curiosity; drawn to this period of emotional art. I found Romantic stylings of the Gothic, Middle Ages and Renaissance decor, women artists, writers, composers, sculptors, elements of the medieval and the erotic, theatre and fashion. I left Googling the whole story, its influences, philosophical connections and…