Tourism in Helsinki

thumb|A map of the assessed tunnel routes between Tallinn and Helsinki Talsinki (sometimes also Hellinna or Hellinn) is a colloquial name for the geographical region of Helsinki, Finland, and Tallinn, Estonia, separated by the Gulf of Finland, commonly used when referring to the proposed Helsinki–Tallinn Tunnel. The official Euroregion name for the region is Helsinki–Tallinn Euregion.