Kanmon Tunnel was created in 1942.
Hokkaido and Honshu are connected by the Seikan Tunnel, while Honshu and Shikoku are connected by the Seto-Ohashi Bridge and Honshu and Kyushu are connected by the Kanmon Tunnel.
Am Tunnel was created in 1993.
Milford Tunnel was created in 1839.
Greywell Tunnel was created in 1792.
Eisenhower Tunnel was created in 1979.
Coen Tunnel was created in 1966.
Freifjord Tunnel was created in 1992.
Finnøy Tunnel was created in 2009.
Lefortovo Tunnel was created in 2003.
Hvaler Tunnel was created in 1989.
Carlin Tunnel was created in 1903.
Kuznetsovsky Tunnel was created in 1945.