Helsinki University of Technology Main Building

The Helsinki University of Technology Main Building is an educational structure in Otaniemi designed with curved forms and red brick as its primary material. Granite details and copper elements accent the exterior, creating a unified architectural expression across the entire complex.

Alvar Aalto designed this structure in 1953, and construction finished in 1964 as the Helsinki University of Technology campus expanded. Major renovations between 2005 and 2015 brought the building into its current role as Aalto University's Undergraduate Centre with updated facilities.

The building reflects how Finnish education values open discussion and gathering spaces, with its theater-like seating areas meant for students and teachers to meet. These design choices remain visible in how people move through and use the spaces today.

The building sits within the Aalto Campus in Otaniemi and is most easily reached on foot through pedestrian walkways connecting the campus areas. Visitors can explore the public spaces and foyer during daytime hours when the university is active.

Natural light enters through clerestory windows positioned above the auditorium spaces, a deliberate design choice by Aalto that brightens the interior. This overhead lighting technique makes the central meeting areas feel open and filled with daylight throughout the day.