‘Puhelinlaitos’
Korkeavuorenkatu 35
Kaartinkaupunki
Helsinki
Finland
1905
Known as “Puhelinlaitos” or “Telephone Exchange” this building was designed by Lars Sonck.
This is one of the most striking Jugendstil buildings in the Kaartinkaupunki district.
“Built in 1905 as one of the most cutting-edge buildings in Finland.”
Helsinki Art Nouveau – an illustrated guide
Helsinki Jugendstil 