The Cathedral of Guarda, known as Sé de Guarda, is a prominent Romanesque church located in the city of Guarda, Portugal. Construction began in the late 12th century, and it was completed in the 16th century, showcasing a blend of architectural styles, including Gothic and Manueline. The cathedral is notable for its impressive façade and intricate interior, featuring beautiful altarpieces and stained glass. The cathedral serves as the seat of the Bishop of Guarda and is an important religious site in the region. It is also a significant historical landmark, attracting visitors who appreciate its artistic and architectural heritage. The surrounding area offers stunning views of the Serra da Estrela mountains.