Le Quattro Porte Tematiche

Acqui Terme inserted contemporary art directly into its medieval street pattern: four monumental gates, each by a different northern Italian artist, each standing in a different historic square. Man, fire, water and sun — the four themes frame the old town as a sequence of sculptural thresholds.

Why it matters

The Four Thematic Gates are Acqui Terme's most deliberate piece of public art: permanent sculptural portals by four artists with roots in Turin, Omegna and the Milan area, installed at strategic points of the historic centre. Each gate interprets one element — Porta dell'Uomo in Piazza Italia, Porta del Fuoco in Piazza Addolorata, Porta dell'Acqua in Piazza Levi and Porta del Sole in Piazza San Francesco. For the town, the project does two things at once: it marks the entrances to the old quarter, and it sets modern sculpture in dialogue with Roman remains, medieval churches and baroque facades, connecting the squares with the wider identity of Acqui Terme.

What to notice

Each gate has its own material logic. The Porta dell'Uomo by Carlo d'Oria, a Turin sculptor trained at the Accademia Albertina, is cast bronze — an arch shape that intersects with the pavement, filled with small human figures walking inside and around it, so that passers-by complete the work; the portal records its casting in lost wax at the Fonderia Artistica De Carli of Volvera, near Turin. The Porta del Fuoco by Giovanni Crippa, a ceramist and sculptor from Omegna who works near Lake Orta, is a portal of about 2.5 by 3.5 metres: two octagonal ceramic columns with abstract capitals joined by a stainless-steel arch, with air and water combined in a spiral movement. The Porta dell'Acqua by Mario Gallina of Turin — a teacher of figure and ornament at the Contini art high school who has exhibited since 1966 — stands in Piazza Levi, the square of the town hall, at the heart of the spa quarter. The Porta del Sole by Giusi Bassani, a Brera Academy graduate, is the largest at 3.80 by 2.75 metres: vertical plinths and a horizontal beam in reinforced concrete, contrasted with aluminium tesserae and Swarovski crystals that catch the light against the concrete's opacity.

Context and history

The gates belong to a strategy common to small Italian art cities: instead of a single museum of contemporary art, scatter permanent works through the daily routes of residents. The four artists were chosen for distinct practices — bronze figuration, ceramic architecture, decorative sculpture, and concrete-and-crystal abstraction — so that no two gates argue in the same language. The municipality presents them as thresholds to the historic centre, and their placement is deliberate: Piazza Italia is the civic heart beside the Bollente quarter, Piazza Addolorata sits by the former basilica of San Pietro, Piazza Levi faces the town hall, and Piazza San Francesco opens onto the conventual church. The result is a civic landscape in which twentieth- and twenty-first-century work frames centuries of older building.