Trekantblokka / Mad arkitekter
The existing building at St. Olavs plass 5 was built for Oslo Helseråd in 1968-1969. Designed by architect Erling Viksjø, the building has a triangular footprint and is situated on a site which slopes down from St. Olavs plass in the north to Pilestredet in the south.


- architects: Mad arkitekter
- Location: Oslo, Norway
- Project Year: 2022
- Photographs: Kyrre Sundal
- Area: 16500.0 m2