They don&#x27;t mention Doggerland, a huge piece of land between the UK and Europe that sank into the sea some 8000 years ago.  <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Doggerland" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Doggerland</a>