Your dating original is dates back to end of the 12th or principles of the XIII.
It was designed in principle as a unique ship, probably topped in a semicircular apse Church. In the 17TH century his header was replaced by another, which gives a Latin cross plan with flat front and two side chapels with elevation in the transept of flashlight groins built with brick. All this in masonry ruda, except those pillars, more care, that sustain torales and gussets
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