Quinto Real (place)
Quinto Real (French: Le Pays Quint, Basque: Kintoa) is an area on the border between France and Spain in the Pyrenees mountains, in northeastern Navarre. The area is part of Spain but is administered by France; the inhabitants are French citizens by default but have the right to dual citizenship. Residents pay income tax in France and property taxes in Spain.
Coordinates: 43°01′59″N 1°25′59″W / 43.0330°N 1.4330°W
...
Wikipedia