The towers to the Cloisters of the Porto Cathedral (The Porto Cathedral (Sé do Porto), Porto, Portugal. The current Cathedral was constructed around 1110 and was completed in the 13th century. The Gothic cloister is decorated with baroque azulejos by Valentim de Almeida (between 1729 and 1731) depicting the life of the Virgin and Ovid's Metamorphoses. .(Photo by Stuart Freedman/In Pictures via Getty Images).