This document summarizes key Finnish architectural sites, providing details on each building such as the designer, construction dates, and architectural style. Some of the buildings highlighted include the House of Parliament designed by Johan Sigfrid Sirén in the 1920s Classical style; the National Museum of Finland designed by Eliel Saarinen in National Romanticism style; and Helsinki Railway Station also designed by Eliel Saarinen in Classical style. It also mentions Finlandia Hall designed by Alvar Aalto in the Functionalism style.