https://en.wikipedia.org/wiki/Greater_Helsinki
Greater Helsinki (Finnish: Helsingin seutu, Suur-Helsinki, Swedish: Helsingforsregionen, Storhelsingfors) is the metropolitan area surrounding Helsinki, the capital city of Finland.It includes the smaller Capital Region (Pääkaupunkiseutu, Huvudstadsregionen) urban area.. The smaller Capital Region consists of the central cities of Helsinki, Vantaa, Espoo, and Kauniainen …