A Baroque hilltop sanctuary above Bologna, reached by the world's longest portico — 666 arches climbing nearly four kilometers up the Colle della Guardia. The covered walkway, built so a venerated icon could be carried up in any weather, is itself the pilgrimage; the church at the top rewards the climb with panoramic views over the city and the Emilian plain. Generations of Bolognese have made the ascent on foot. For visitors with the legs for it, the walk beneath the endless arches is one of the city's great experiences, and the view is the reward.
Location
Colle della Guardia, Bologna
Map
Insider Intel
Walk the portico from Porta Saragozza — it takes about 45 minutes uphill at a steady pace. The rhythm of arches becomes meditative. At the top, the basilica interior is baroque theater (Bibiena family architects). But the real reward is the terrace: Bologna spread below, the hills behind, the sense of having earned the view.
Early morning for the walk up when the light slants through the arches and you encounter locals doing their morning exercise. Late afternoon for sunset from the basilica terrace. Avoid midday heat in summer — there is no shade outside the portico.
The portico was built 1674-1793 to allow the icon of the Madonna to be carried to the city without exposure to weather. Locals walk it for exercise, pilgrimage, or tradition. The 666 arches are numbered. The basilica houses an icon supposedly painted by Saint Luke (unlikely, but the belief persists). You can drive or take a bus to the top, but walking the portico is the point — it is one of the great architectural experiences in Italy.