Comment Comment by antoineleclair And a land border with Denmark.https://en.wikipedia.org/wiki/Hans_IslandAlso, I think the constraint to be in the EU is that it has to be "an European country". It's relatively vague. parent antoineleclair 1 month ago
https://en.wikipedia.org/wiki/Hans_Island
Also, I think the constraint to be in the EU is that it has to be "an European country". It's relatively vague.