The world's longest canal tunnel is the Rove Tunnel in France. The Stad Ship Tunnel in Norway is shorter, wider, and deeper.
The world's longest canal that is also a tunnel is the Rove tunnel located in France. It was built in 1974. The longest tunnel in the world is a railroad tunnel that is 35 miles long through the Swiss Alps.
Sigan Tunnel in Japan ( between two islands).
the name of the longest canal in Britain is the Standedge Tunnel canal.
the largest canal in the world is the panama canal and it is 5900 miles ;ong
The Worlds longest canal tunnel is the Standedge Tunnel in the UK at 3.1 miles (5 kms). plus my dick in length
Sigan Tunnel in Japan ( between two islands).
Le Grand Souterrain in France at 5677 meters, then the Standedge in England at 5210 meters
The Eisenhower Tunnel is the longest vehicular tunnel.
pir panjal railway tunnel in jammu n kashmir
Pennsylvania Canal Tunnel was created in 1829.
The longest road tunnel in the world at 24.51 km (15.23 miles) long, is known as the Lærdal Tunnel and is located in Norway!