The church was designed by architect Luigi Cagnola, the leading figure of Milanese Neoclassicism and a celebrated interpreter of the Napoleonic era. Among his major works are the Arch of Peace and the Porta Ticinese Arch in Milan, the church of Ghisalba, and several residences commissioned by the Lombard nobility. Completed in just two years, the building exemplifies the principles of Neoclassical architecture—“Noble Simplicity and Quiet Grandeur”—drawn from the Greco‑Roman tradition. Built thanks to the goodwill and generosity of the citizens of Vaprio, the “Gesa da Vavar” also preserves artworks of significant artistic value: the mosaic on the tympanum by renowned sculptor Trento Longaretti, the fully functioning 19th‑century Bernasconi organ, and several frescoes by local painter Natale Riva, a student and friend of Francesco Hayez.