
The deepest and most long and world submarine tunnel will be in Norway: cars will make 27 km under the sea
Rogfast Tunnel – Kvitsøy junction. Credit: Norconsult The Rogaland Fixed Link (abbreviated in Rogfast), once completed, it will be a road tunnel of the Length of about 27 km and a depth of about 392 meters below sea levelthus becoming the longer and deeper than the world! Now under construction, he will undergo the Boknafjord and Kvitsøyfjord fjords and will ...








