@xssfox @artemist True. This is an example of a house in two countries. It really has two addresses, one in Belgium and one in The Netherlands. https://www.bhic.nl/ontdekken/verhalen/twee-huisnummers#:~:text=Op%20Loveren%20in%20Baarle%2DNassau,Belgisch%2C%20huisnummer%2019%20is%20Nederlands.