It is a building structure with a single nave, with the presbytery facing east. The facade presents a simple ornamentation gate arch, a simple circular rosette. The graceful bell tower stands in the north side, is a square tower becoming octagonal, with four openings arch topped by a balustrade. In the middle of the transept rises a small square dome.
The Guardia Sanctuary construction raised on previous Romanesque structure, they are still among the foundation and the low of the current church arcades and capitals.
The carved image of Our Lady of La Guardia is Gothic, from fourteenth century.