Immersed tube tunnels in Europe

railway tunnel in Istanbul, Turkey

undersea road tunnel in Greece

The Kennedytunnel is an important road, rail, and bicycle tunnel to the south of Antwerp, Belgium, under the Scheldt river. The road tunnel forms a part of Highway R1 – the not yet completed inner ring motorway surrounding the city. Opened to road traffic on 31 May 1969, and to rail traffic on 1 February 1970, the tunnel was named after John F. Kennedy, the thirty-fifth President of the United States.