Sitina Tunnel
The 413th longest tunnel in the world
The Sitina Tunnel (alternatives Sitiny Tunnel or Františka Tunnel) is a motorway tunnel in Bratislava, Slovakia on the D2 motorway at the "Lamačská cesta - Staré grunty" section. The tunnel goes under the Little Carpathians forest. It is the first two-tube tunnel in Slovakia and by its opening, the entire D2 motorway in Slovakia was completed.
Tunnel data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).