Helsinki is known as a 'city of architecture'. As one of Europe's youngest capitals, it was first shaped by Neoclassical architecture and later became the world's largest concentration of Jugendstil buildings and National Romanticism. Read the guide on arcspace.com >>http://www.arcspace.com/travel/travel-guide-helsinki/
Helsinki's famous concert hall, designed by Alvar Aalto. It's still a neat place with cool architecture, but sadly the acoustics aren't great, so the Helsinki Philharmonic Orchestra recently moved to the new Helsingin musiikkitalo.