The Temppeliaukio Kirkko (Rock Church) is a thrilling work of modern architecture in Helsinki. It is built entirely underground and has a ceiling made of copper wire. (by architect brothers Timo and Tuomo Suomalainen in
emppeliaukio Church (Finnish: Temppeliaukion kirkko, Swedish: Tempelplatsens kyrka) is a Lutheran church in the Töölö neighborhood of Helsinki. The church was designed by architects and brothers Timo and Tuomo Suomalainen and opened in HELSINKI.