About this place
OMA's cantilevered museum hovers over a hillside on Seoul National University's campus — translucent U-glass skin reveals structural steel trusses within.
Completed in 2006, the Seoul National University Museum of Art is one of OMA's most resolved campus buildings — a structural proposition as much as an institutional one. The museum occupies a sharply sloping site at the edge of SNU's Gwanak campus, and Rem Koolhaas's response was decisive: rather than terrace or step the building into the hill, the entire structure is cantilevered from a single concrete core, projecting upward and downward along the incline. The result is a building that appears to hover above the ground — suspended in tension, neither embedded in the site nor detached from it.
The facade is clad in U-glass — a channel-section translucent material — that diffuses daylight while exposing the structural steel trusses directly behind it. The engineering is made visible and legible. At night, the trusses glow through the skin and the building reads from the campus path below as a luminous object. During the day, the U-glass shifts between opacity and translucency with the angle of light, giving the building an animated, material character.
Inside, four programmatic zones — exhibition galleries, education facilities, a library, and operations — are organized around the tilted geometry of the slope. A ramped auditorium naturally exploits the site's gradient. Exhibition spaces on the upper floors are column-free, benefiting directly from the cantilever structure. The ground level, largely open beneath the building, functions as a shaded threshold between the university and the surrounding neighborhood.
At 4,478 square meters and 17.5 meters tall, the building is compact by museum standards. Its institutional presence is nonetheless significant — an early OMA work in East Asia that demonstrates the studio's ability to treat a structural constraint as a formal and urban argument. Approach on foot from the campus entrance for the most legible reading of the building: arriving from below, the cantilever gradually unfolds against the hillside, and the trusses behind the glass come into focus.
Culture · MuseumArchitecture · Museum Building