The inscription, finalized at the annual UNESCO World Heritage Committee meeting in Busan, marks the first time Finland’s modern architecture has received such global recognition. The collection, known as Aalto Works, spans decades of design—from the 1920s to the 1980s—and emphasizes the architects' philosophy of "total work of art," or gesamtkunstwerk, where every element from structural forms to interior light fittings was crafted to support human wellbeing and community life.

Five of the thirteen sites are located in Helsinki, forming the highest concentration of Aalto-designed structures within the new World Heritage designation. These include the architect’s family home and studio in Munkkiniemi, the National Pensions Institute (KELA), the House of Culture, and the iconic Finlandia Hall. The latter, recently refurbished, now serves as both a cultural hub and a rare opportunity for the public to experience the Aalto lifestyle firsthand through short-stay residences. Local officials view the status as a significant boost for the city’s cultural visibility, reinforcing the ongoing influence of the Aaltos' design legacy on contemporary urban planning.