Bolmen Water Tunnel was created in 1987.
Päijänne Water Tunnel was created in 1982.
Thames Water was created in 1973.
Am Tunnel was created in 1993.
Milford Tunnel was created in 1839.
Cascade Tunnel was created in 1900.
Brush Tunnel was created in 1911.
Kohat Tunnel was created in 2003.
Clarence Tunnel was created in 1869.
Brinje Tunnel was created in 2004.
Lytle Tunnel was created in 1970.
Aigi Tunnel was created in 1925.
Connaught Tunnel was created in 1916.