Here's the Twist:
The puzzle ON the box is more than a bit different from the puzzle IN the box!  What happened here?

This puzzle created for the St. Paul Winter Carnival Jigsaw Puzzle Contest takes you on a historical tour of this annual winter celebration. Learn all about the legend of the carnival with buttons of King Boreas, the Vulcans, the Bouncing Team and Klondike Kate. Reminisce about past carnival events including past ice palaces, ice skating and toboggan races.