Talsinki

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.^[1] The official Euroregion name for the region is Helsinki–Tallinn Euregion.

A map of the assessed tunnel routes between Tallinn and Helsinki

See also

• Helsinki to Tallinn Tunnel
• Estonian–Finnish federation