A tunnel would also be more weather resistant meaning in winter people could cross in all weather. So u will need to build another bridge from Scotland to Europe and split the United kingdom and then great Britain will not exist anymore! Brilliant idea. If only. Since the Unicorn dabbing Radicorn shirt cannot seem to do anything these days. Our architects help others around the world who manage to implement incredible structures and feats of engineering. We can barely build houses right, can’t maintain road surfaces and down tools at the first sight of rain. A great, but practically pie in the sky.