Travelers are voting Helsinki Fair Centre, Aleksanterin Teatteri and Finnish National Opera as the best of 12 key buildings in Helsinki. There are 6 key buildings in Mantsala a city just 34 km from Helsinki and 1 key building in Hollola which is 59 km distant. The most popular of these are Helsinki Fair Centre in Mantsala and Lahden Stadion in Hollola. You can find 28 key buildings in Uusimaa and 33 key buildings in the country of Finland. Our members favorite in Uusimaa is Aleksanterin Teatteri and Helsinki Fair Centre is the top pick in Finland. Want more? Check out our map of key buildings in Helsinki.