In his municipal term the Monastery of Santa Maria stands out. It was suppressed and incorporated his goods into the Monastery of the Olive. It is an architectural set in brick in baroque style. Also, it is provided with the San church Bartolomé and the chapel of Our Lady of the Plu. But the monument is more relevancy the castle like head of the rich marquisate of Falces. It was constructed 500 years ago by the Marquess of Falces, Mosén Pierres of Peralta and that was the only one of the ancient Kingdom of Navarre that survived in 1516 the demolition arranged by the cardinal one Cisneros.

Populations of Marcilla: Marcilla, The Sugar bowl, The Copse.