Patriarchate of Peja constructed in the XIII century. It is composed of four small churches with beautiful frescoes. The Church of the Holy Apostles was the first church to be built by Archbishop Arsenije (d. 1266). For its architectural and cultural values it represents is part of UNESCO.

Monastery complex of Decan considered the largest medieval church in the Balkans. It contains the most extensive beautifully preserved fresco decorations, and is deservingly part of UNESCO for its importance in the preservation of World Heritage. This monastery was constructed by king Stefan Urosh buried in the chapel and his son Stefan Dushan. Interesting is the fact that the catholicon has striking similarities to a roman catholic church which is explained by the fact that its architect was a Franciscan monk from the Montenegrin town of Kotor, with obvious influences from Venice and Ragusa.