Sveti Rok Tunnel
The 192nd longest tunnel in the world
The Sveti Rok Tunnel is a road tunnel in Lika, Croatia. It is 5.68 kilometres (3.53 mi) long and passes through the Velebit mountains. The tunnel runs between the Sveti Rok and Rovanjska exits on the A1 highway (Zagreb–Dubrovnik); eponymous villages are located near the tunnel's northbound and southbound entrances respectively.
Tunnel data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).