NEW CASTORLAND Jigsaw Puzzle 4000 Pieces "Splendor of Rome" (Richard Macneil) | eBay
NEW CASTORLAND Jigsaw Puzzle 4000 Pieces "Vintage Red and Italian Treasures" | eBay
Pride of London by Castorland (4000 pieces). Really tough but enjoyable one to do! Took 48 hours 5 minutes! Have a time-lapse of it coming once I've edited it! : r/Jigsawpuzzles