Wentworth London the Thames 40 Piece Wooden Jigsaw Puzzle Miniature puzzle of London the Thames showing an overhead landscape view of the city of London England 40 laser cut wood pieces making up a delightful small puzzle Contains whimsies -- shaped pieces that reflect the theme of the puzzle Measures 120 x 82 mm / 4 3/4" x 3.23" Mini puzzle is made by Wentworth Wooden Puzzle Company