The construction of underwater tunnels is a remarkable feat of engineering, requiring innovative solutions and precision
The Seikan Tunnel opened in 1988, holds the record for the longest underwater tunnel
Connecting England and France, the Channel Tunnel (Eurotunnel) enabling high-speed rail travel between the two nations
It's opened in 1997, crosses Tokyo Bay, providing a vital transportation link between the cities of Kawasaki and Kisarazu
The Ryfast Tunnel, completed in 2019, is the longest subsea road tunnel in the world
It opened in 2020, and connects the islands of Streymoy and Eysturoy, reducing travel time and enhancing connectivity
The Great Belt Bridge tunnel, opened in 1998, the Great Belt Strait, forming part of the fixed link between Zealand and Funen
The Eiksund Tunnel opened in 2008, making it one of the longest subsea tunnels in the world
Opened in 2011, it crosses Jiaozhou Bay, providing a vital transportation artery for the city of Qingdao
The North Cape Tunnel opened in 1999, beneath the Magerøysundet strait, connecting the islands of Magerøya and Honningsvåg.