There really are some weird edge cases out there. E.g. parts of the border between Switzerland and Italy is described by peaks and valleys of the alps. Now due

There really are some weird edge cases out there. E.g. parts of the border between Switzerland and Italy is described by peaks and valleys of the alps. Now due to climate change, glaciers are melting, and suddenly parts of Switzerland and Italy are swapping. [https://www.nzz.ch/panorama/neue-landesgrenze-schweiz-und-italien-streiten-im-hochgebirge-ld.1546141 https://www.nzz.ch/panorama/neue-landesgrenze-schweiz-und-it..., German only]