Lead. A new national museum for Norway — a major cultural commission at the head of Oslo's central harbour, sharing a site with the historic Western Railway Station (now the Nobel Peace Center). The competition asked for a building that could hold the country's collected art at world-class scale, while behaving like a piece of the city around it rather than a monument set apart.

Site & brief. The site occupies the western end of Oslo's central waterfront, between the City Hall plaza, the harbour, and the protected historic train station. The brief required a 55,000 m² institution combining permanent and temporary exhibition halls, conservation and storage, a library, education and media facilities, administration, and significant public realm — all on a constrained urban site in dialogue with adjacent protected buildings.

Idea. Don't build a museum on the plaza — extend the plaza into the museum. A tall transparent diagonal space cuts through the building from the public square, taking visitors up a grand staircase past the galleries rather than directly into them, so the interior reads as a continuation of the city outside. Programme stacks vertically — public realm at street level, education and media in the middle, galleries at the top — with the rooftop returned to the city as an open sculpture garden looking back to City Hall and the fjord.

Resolution. Galleries are organised as a kit of discrete rooms so collections can be re-curated without redrawing the building. The exterior plays a second role beyond enclosure: at night the translucent facade carries projections of the museum's holdings - Munch, the French avant-garde, the Norwegian moderns - turning the building into a public screen that broadcasts its contents before a visitor steps inside. The historic station building and adjacent heritage are preserved as part of the composition; sightlines to the fjord are kept clear.