This banknote from Belgium's Banque Nationale de Belgique is a rare find for collectors. It features a beautifully designed front, with intricate details and a prominent image of King Leopold III. The back of the note also has a unique design, with a scene of a castle and the country's coat of arms. The note is circulated, adding to its historical value and making it a must-have for those who appreciate the artistry and history of banknotes. It's a great addition to any collection and a perfect gift for anyone who loves Belgian history or paper currency from around the world.