Main altar and donor portraits: Chapel of the Constables, Catedral de Santa María de Burgos, Burgos, Spain

19 Sep 2013, 17:18. Chapel of the Constables in the Catedral de Santa María de Burgos (Spain). At right is the main altar, the bottom half of which displays scenes from the birth narrative of Jesus and in the top half shows scenes from the passion and execution of Jesus. Portraits of the chapel donor Pedro Fernández de Velasco (2nd Count of Haro) (1425–1492), and his wife Mencía de Mendoza y Figueroa are seen at the lower left behind and above their sarcophagi.