How, physically? Do borders really... exist in the Schengen Zone?<p>Like, how do they shut this down?<p><a href="https:&#x2F;&#x2F;www.google.com&#x2F;maps&#x2F;place&#x2F;France&#x2F;@49.5467828,5.4362912,14.07z&#x2F;data=!4m2!3m1!1s0xd54a02933785731:0x6bfd3f96c747d9f7" rel="nofollow">https:&#x2F;&#x2F;www.google.com&#x2F;maps&#x2F;place&#x2F;France&#x2F;@49.5467828,5.43629...</a>