The Oratory of the Santissima Trinità at Momo: architecture, iconography and function of a place of transit on the Via Francisca
Introduction
The Oratory of the Santissima Trinità (Holy Trinity), just outside the centre of Momo, is one of the most important examples of rural religious architecture in the Novara area. Set along the Via Francisca, the medieval route connecting northern Europe with the Po Valley and then with Rome, the building belongs to a context of devotional and cultural mobility that has shaped its function from the outset. It is not, therefore, a "minor" church in any belittling sense, but a place on a religious frontier: open to passage, to the transmission of knowledge and to the layering of figurative and liturgical languages.
Architectural layers
The first documentary record of the church dates from the 11th century, to which the original two-bay plan with a semicircular apse belongs [1]. The masonry of herringbone-laid cobbles alternating with courses of brick shows a building vocabulary consistent with Romanesque construction sites in the Novara area and the nearby Pavia district [2].
The 12th-13th-century enlargement, extending the church to three bays and creating a more articulated nave, reflects its growing importance as a local point of reference. The 15th century introduced ribbed cross vaults, transforming the space in a more Gothic spirit, in line with contemporary trends in Lombardy. The bell tower, raised in 1597, and the 17th-century openings attest to the long life of the site, which was able to adapt to liturgical and community needs while keeping its original character [3].
The 1512 fresco cycle: the Cagnola and catechesis through images
The true core of the oratory's identity is the fresco cycle painted in 1512 by the workshop of the Cagnola brothers, painters active between Novara and Vercelli, who used a direct narrative language with roots still in the 15th century but not without Renaissance touches [4].
The apse programme
In the apse conch, the depiction of the Trinity in a mandorla, surrounded by angels and apostles, with the Corporal Works of Mercy in the lower register, establishes a clear theological and moral axis: salvation comes through faith and charitable practice. The iconography, unusual in its extent, seems to address the wayfarer and the peasant directly, providing at once a manual of Christian ethics and a reassuring image of cosmic order.
The nave
Along the walls of the nave run 37 narrative panels on the Infancy and Passion of Christ, together with an episode of Original Sin. The almost cinematic sequence translates the Gospel story into an accessible visual form: though lacking the monumentality of the Florentine Renaissance, the figures communicate through broad gestures and vivid colours. This is the Lombard popular didactic tradition expressing itself fully independently of the great urban centres.
The inner façade
The Last Judgement, with its complex arrangement of Paradise, Purgatory, Limbo and Hell, reveals the intention of presenting a complete visual repertoire of the "geographies of the afterlife". Here the Cagnola adopt a more dramatic register: the infernal section shows raw, detailed scenes comparable with contemporary cycles in Piedmont and Liguria. It is an image meant to fix itself in the memory and to guide the behaviour of the faithful through fear and hope [5].
Function and reception
Its location on the Via Francisca determined the particular use of the oratory. It was not a parish church serving the daily life of the village, but a place of passage, where pilgrims and wayfarers received religious instruction and spiritual comfort. The presence of the Works of Mercy and the Last Judgement makes the teaching purpose explicit: to remind people that the earthly journey is inseparable from the heavenly one.
The use of episodes drawn from apocryphal sources (for example the sermon to the women) also shows how local religious art was open to extra-canonical narrative traditions, capable of enriching the Gospel story and bringing it closer to popular sensibility [6].
Restoration and present-day promotion
The restoration carried out between 1995 and 1999 recovered large portions of the cycle, which had been badly damaged by rising damp that had erased the lower register. The investigations revealed layers of painting and later interventions, allowing a more complex reading of the Cagnola workshop and its technical practice [3].
In recent years, initiatives such as the booklet edited by Franco Dessilani for the ATL (tourist board) of Novara (2022) have brought the oratory back to the attention of the wider public, encouraging reflection on the need to promote places which, though peripheral to the great centres, hold a heritage of great historical and artistic density [7].
Conclusions
The Oratory of the Santissima Trinità at Momo is a privileged laboratory for understanding the interplay between art, devotion and mobility in the late Middle Ages and the Renaissance. Its position on the Via Francisca, its coherent iconographic programme and its architectural continuity make it not a marginal relic but an active node in a wider Po Valley cultural system. Studying this building ultimately means questioning the role of images and sacred spaces in the formation of European religious consciousness.
Bibliography
- Comune di Momo. Chiesa della Santissima Trinità (sec. XI-1473) [Internet]. Comune di Momo; [cited 2025 Sep 1]. Available from: https://comune.momo.no.it/it-it/vivere-il-comune/cosa-vedere/chiesa-della-santissima-trinita-sec-xi-1473-1-b233ae7b6f0566d40fb498c33bc097fc
- Provincia di Novara. Alla scoperta di antichi oratori campestri – Momo [Internet]. Provincia di Novara; [cited 2025 Sep 1]. Available from: https://www.provincia.novara.it/Cultura/Editoria/EditoriaDoc/oratori/momo.htm
- Wikipedia. Chiesa della Santissima Trinità (Momo) [Internet]. Wikimedia Foundation; 2025 [cited 2025 Sep 1]. Available from: https://it.wikipedia.org/wiki/Chiesa_della_Santissima_Trinit%C3%A0_%28Momo%29
- Wikipedia. Oratorio della Santissima Trinità, Momo [Internet]. Wikimedia Foundation; 2025 [cited 2025 Sep 1]. Available from: https://en.wikipedia.org/wiki/Oratorio_della_Santissima_Trinit%C3%A0%2C_Momo
- Visioni dell’Aldilà. Momo, l’aldilà della famiglia Cagnola [Internet]. Visioni dell’Aldilà; 2019 [cited 2025 Sep 1]. Available from: https://visionialdila.wordpress.com/2019/07/19/momo-laldila-della-famiglia-cagnola/
- Pagani R. Tradizioni apocrife e iconografia popolare nell’Italia settentrionale. Arte Lombarda. 1998;123(2):45-62.
- La Voce di Novara. Momo, ATL dedica un opuscolo all’Oratorio della Santissima Trinità [Internet]. La Voce di Novara; 2022 [cited 2025 Sep 1]. Available from: https://www.lavocedinovara.com/eventiecultura/momo-atl-dedica-un-opuscolo-alloratorio-della-santissima-trinita/