KnowraImmersed tube tunnelLinked fromLinked fromThe 6 pages that link to Immersed tube tunnel, each with the reason it gives.All 6Broader topic 3Narrower topic 1Compared with 2Tokyo Bay Aqua-LineCompared with: The Aqua-Line used a different tunneling approach rather than a sunk prefabricated tube.Tunnel constructionCompared with: It crosses waterways by placing elements in a trench rather than boring beneath the bed.