For more than twenty years, Peter Zumthor's vision for the Los Angeles County Museum of Art has existed largely as a provocative set of renderings and a sprawling construction site on Wilshire Boulevard. Now, as the David Geffen Galleries approach completion, the 347,500-square-foot structure is beginning to fulfill the purpose for which it was conceived. The building — a horizontal monolith suspended over one of Los Angeles's busiest corridors on ten massive piers — has started to receive the art its austere concrete shells were designed to hold.

The project's timeline alone marks it as an outlier in contemporary museum architecture. Zumthor, the Swiss architect known for the Therme Vals spa and the Bruder Klaus Field Chapel, was selected for the commission in the mid-2000s. What followed was a protracted cycle of redesigns, fundraising campaigns, and public debate over whether the museum's existing campus — including buildings by William Pereira and Hardy Holzman Pfeiffer — should be demolished to make way for a single, continuous structure. That debate is now largely settled by the physical reality of concrete and glass rising above Wilshire.

A Structural Vocabulary of Restraint

The architecture is a study in heavy-set grace. Two slabs of post-tensioned concrete form the floor and roof, sandwiching a continuous glass ribbon that undulates across the site. To survive the seismic volatility of Southern California, Zumthor collaborated with the engineering firm SOM on a structural system featuring cantilevers that extend up to 40 feet. Inside, the aesthetic remains uncompromising: raw concrete walls, brass mullions, and steep staircases that channel visitors between levels without softening the material palette.

Zumthor's approach stands in deliberate contrast to the trend of museum buildings that compete with the art they house. Where architects such as Frank Gehry and Zaha Hadid have designed museums as sculptural spectacles — the Guggenheim Bilbao and the MAXXI in Rome being prominent examples — Zumthor's LACMA expansion favors mass and silence. The concrete is not decorative; it is structural and atmospheric, meant to recede as a backdrop rather than assert itself as the primary experience. Whether it succeeds in that ambition depends, in part, on what hangs on its walls.

The recent installation of artworks — ranging from ancient artifacts to contemporary pieces — has begun to test that proposition. In the more expansive galleries, art is positioned against the backdrop of the city itself, visible through floor-to-ceiling glass. The effect places objects in dialogue not only with the architecture but with the urban landscape beyond it, a curatorial strategy that few enclosed museum spaces can attempt.

From Architectural Debate to Public Space

Elsewhere in the building, the structural piers create intimate pockets where the concrete has been treated with chemical paints to evoke the texture of woven fabric. These interventions, paired with chrome curtains and vibrant canvases, suggest a building that is less a cold monument and more a living container for culture. The tension between Zumthor's monolithic material language and the color and variety of LACMA's collection is precisely the dynamic the architect appears to have intended — though the full effect will only become legible once the galleries are open to the public and the building is tested by daily use.

The LACMA expansion arrives at a moment when major museum projects face heightened scrutiny on multiple fronts: cost, accessibility, environmental impact, and the question of whom such institutions ultimately serve. Large-scale cultural buildings in Los Angeles — from the Broad to the Academy Museum of Motion Pictures — have each navigated versions of this tension between architectural ambition and civic purpose. Zumthor's project, by virtue of its extended gestation, has absorbed more of that scrutiny than most.

As the light shifts across the facade and the galleries fill with objects spanning millennia, the building finally moves from the realm of architectural polemic into something more consequential: a public space that must justify its scale not through renderings or press releases, but through the experience it offers to the people who walk through it. Whether the austerity of the concrete and the vibrancy of the collection achieve equilibrium — or remain in productive friction — is a question the building now poses to its visitors rather than its critics.

With reporting from Dezeen Architecture.

Source · Dezeen Architecture