A postcard showing defensive walls of Mont-Louis (les remparts de Mont-Louis) in Pyrenees Mountains, Southern France. The city walls are one of the defensive structures listed in UNESCO WHS under the name "Fortifications of Vauban". Thanks Josep & Assumpta.
A NVI stamp on Reims for world was used together with a €1,00 definitive stamp. They were machine cancelled on 7.8.2026 by 39831A-01 machine.


















