National Pensions Institute, Housing Area Riihitie 12, 00330 Helsinki, Finland Self-guided • Outdoors • All year Viewable from the outside
Rautatalo Office Building Keskuskatu 3, 00100 Helsinki, Finland Self-guided • Indoors/outdoors • All year Free entry
House of Culture Sturenkatu 4, 00510 Helsinki, Finland Guided • Indoors/outdoors • All year Private tours 150 € (1-25 persons)