Book House Keskuskatu 1, 00100 Helsinki, Finland Self-guided • Indoors/outdoors • All year Free entry
Summa paper mill and housing area in Hamina Hamina, Finland Self-guided/guided tour • Indoors/outdoors • All year Free/upon request
Villa Mairea Pikkukoivukuja 20, 29600 Pori, Finland Guided • Indoors/outdoors • All year 20 € - 30 € / person