I found an 18000 piece Ravensburger “Skyline's of the World” puzzle, with all 4 bags still sealed, at a local thrift store for $5 today 🤗 : r/Jigsawpuzzles
Puzzle Ravensburger 18 000 pièces cartes du monde historiques - Etsy France
Puzzle 18000 p - Bibliothèque magique XXL / Colin Thompson | Puzzle adulte | Puzzle | Produits | Puzzle 18000 p - Bibliothèque magique XXL / Colin Thompson