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.
St. Thomas Cathedral Basilica, Chennai San Thome Basilica (Tamil: சாந்தோம் பசிலிக்கா, "Cān-Tōm Pacilikkā"; Portuguese: "Basílica de São Tomé") is a Roman Catholic (Latin Rite) minor basilica in Santhome, in the city of Chennai (Madras), India. It was built in the 16th century by Portuguese explorers, over the tomb of Saint Thomas, one of the twelve apostles of Jesus. In 1893, it was rebuilt as a church with the status of a cathedral by the British. The British version still stands today. It was designed in Neo-Gothic style, favoured by British architects in the late 19th century. This church is one of the only three known churches in the world built over the tomb of an apostle of Jesus, the other two being St. Peter's Basilica in Vatican City and Santiago de Compostela Cathedral in Galicia, Spain.