KnowraChannel TunnelLinked fromLinked fromThe 15 pages that link to Channel Tunnel, each with the reason it gives.All 15Broader topic 5Related 6Compared with 4Engineering geologyBroader topic: Its route used knowledge of a relatively continuous, water-resistant chalk marl layer.Tunnel boring machineBroader topic: TBMs excavated its twin rail tunnels and service tunnel beneath the seabed.Continental EuropeBroader topic: It creates a fixed transport link between an island and the continental mainland.Intercontinental and transoceanic fixed linksBroader topic: It is a major undersea rail link between Britain and continental Europe.Underwater tunnelBroader topic: It is a major bored tunnel beneath a busy international waterway.