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.
Cathedral of the Nativity, Suzdal The Cathedral of the Nativity of the Theotokos in Suzdal Russia is a World Heritage Site. It is one of the eight White Monuments of Vladimir and Suzdal. One of the most complex monuments of Russian medieval architecture. It was originally constructed during the reign of Vladimir II Monomakh during the late 11th century.