Teatro Regio

The original Teatro Regio opened in 1740 and was, for its era, one of the largest and most technically sophisticated theatres in Europe, a stage grand enough that it hosted the world premiere of Puccini's La Bohème in February 1896, staged under the composer's own direct supervision. That opening night is still one of the defining moments in Italian opera history, even though the initial critical reception was famously more muted than the opera's later, enduring popularity would suggest.

A catastrophic fire gutted the theatre's interior in 1936, and reconstruction dragged on for decades before architect Carlo Mollino finally completed a strikingly modern replacement in 1973. Mollino discarded the conventional horseshoe auditorium entirely in favour of a continuous, shell-like sweep of red seating with no traditional proscenium arch, wrapped overhead by an undulating false ceiling made of aluminium tubes — one of the boldest theatre interiors built anywhere in Italy in the 20th century.

Despite the devastating 1936 fire, the theatre's neoclassical facade and colonnaded entrance on Piazza Castello survived largely intact, which means the building presents two entirely different faces to visitors: a stately 18th-century exterior giving way to one of the most radically modern auditoriums in European opera.

Mollino was as much a designer and photographer as an architect, and his auditorium was conceived less as a conventional theatre than as a single sculptural object — the aluminium-tube ceiling and shell-shaped seating bank were engineered to work as one continuous form, a level of formal ambition unusual for a rebuilt public opera house of its era.

Guided tours run on a limited seasonal schedule — Saturdays at 15:00 and 16:30, and Sundays at 11:00 — so check current availability and book ahead rather than assuming you can turn up and join one; tours are not offered daily.

If tour slots don't align with your visit, seeing an actual opera, ballet or concert is arguably the better way to experience Mollino's auditorium anyway, since the shell-like seating and lighting were designed to be seen filled and in use rather than empty during a walk-through.