In what year was the cathedral, that Arnao de Vergara produced several windows for, registered as a World Heritage Site?
Arnao de Vergara Arnao de Vergara was a 16th-century Spanish master glassmaker. Between 1525 and 1536 he produced several windows for Seville Cathedral, many of which survive, before later moving to Granada.
Jaén Cathedral The Assumption of the Virgin Cathedral is a Renaissance-style, Roman Catholic cathedral located in Santa María Square, opposite the Town Hall and the Episcopal Palace, in the center of Jaén, region of Andalusia, Spain.