Castello Masegra - CAST, il CAstello delle STorie di montagna

Sondrio's only surviving medieval military structure now houses CAST, a "narrating museum" of mountain culture created by the Milanese art collective Studio Azzurro. Across three levels of Castello Masegra, video projections and immersive devices tell the story of climbing, alpinism and the Alpine environment — with a Renaissance painted chamber as an unexpected bonus.

Why it matters

Museums about mountains usually display objects; CAST tells stories. Conceived by Studio Azzurro and curated by writer Marco Albino Ferrari, the exhibition organises Alpine culture around three themes — Arrampicata, Alpinismo, Ambiente: climbing, mountaineering and environment — and unfolds them through projections, immersive installations and narrated images rather than vitrines. The choice of container matters as much as the content. Castello Masegra is the one medieval fortification in Sondrio that has remained intact and in use across roughly seven centuries, so a building that once expressed feudal power over the valley now frames how the modern world experiences high ground. Opened as a civic project of the Comune with support from Regione Lombardia, it turned a dormant monument into the city's flagship cultural venue.

What to notice

The installations extend across three levels of the castle, combining each room shifts the register between documentary footage, staged imagery and sound. The historic architecture provides a counterpoint to the installations. At the entrance to the first level sits the Camera Picta, rediscovered during the 1980s restoration campaigns, whose walls are painted to create the illusion of standing in an open loggia looking onto wooded landscapes — a fortress with a fortress-less view. You can make out a fortified building with a bell tower, swallows, chamois and distant mountain profiles, while the vault carries branches heavy with flowers around now-illegible inscribed cartouches. To the right of the courtyard window is the frescoed Wheel of Fortune, its human figures of different social ranks clinging to the spokes, and a winged lion that probably once framed lunettes and coats of arms of local families.

Context and history

Castello Masegra occupies a commanding position at the mouth of the Valmalenco, and its documented biography spans feudal rule to the modern army. It was the centre of the power of the Capitanei, the lords of Sondrio, before becoming an elegant signorial residence of the Beccaria family in the fifteenth and sixteenth centuries. Sold at the close of the sixteenth century, it passed to the powerful Graubünden house of Salis Soglio, which ran it as a farm estate after the brutal years that opened with the Sacro Macello of 1620. Confiscated and converted into a barracks under Napoleonic Cisalpine rule, it later served as a military district after the Second World War, and the Comune eventually acquired the layered, heterogeneous complex you see today. The Camera Picta sits in the dovecote tower, its umbrella vault bearing a Renaissance fresco cycle — a quiet counterpoint to all that martial history.