The most important monument of El Guijo is the parish church of Santa Ana, in the placita de la Constitución.
It is a simple temple with a single nave supported by transverse brick arches, mounted on pilasters.
Outside, its simple Plateresque-style façade bears special mention and gives onto the square.
The temple dates from the 16th century and it seems that Hernán Ruiz III intervened in its construction.