Spain would be in the list for sure. I adore its culture, climate, architecture (especially in Barcelona), La Liga etc. Anyway, if for some reason it happens that you don't like the country it is quite easy to sell your property and move somewhere else (here are the details https://virtoproperty.com/info/guide-to-selling-property-in-spain-taxes-and-costs). Spain has a reasonable policy In terms of agency fees, banking fees, taxes and so on.