The mediaeval Cathedral of Guarda ( Portuguese : Catedral da Guarda, Sé da Guarda) is a historical religious building in Guarda , in Northeastern Portugal . Its construction took from 1390 until the mid 16th century, combining Gothic and Manueline styles. Praça Luís de Camões, 6300 Guarda Photos May 2014 http://en.wikipedia.org/