Talsinki

{{Short description|Colloquial name for geographical region of Helsinki and Tallinn}}

File:Helsinki-tallinna.JPG

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.{{cite web| url=https://www.railtech.com/infrastructure/2019/07/22/chinese-companies-will-construct-tunnel-between-finland-and-estonia/ | title=Chinese companies will construct tunnel between Finland and Estonia | website=RailTech.com | date=22 July 2019 | accessdate=26 July 2020 }} The official Euroregion name for the region is Helsinki–Tallinn Euregion.