Happy Trails - Puzzle Twist

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

About the Artist:
Influenced by nostalgic art, Steve Thomas has an illustration style which evokes fond memories to both young and old alike.  Happy Trails is one puzzle that will have you reminiscing those past camping trips and planning your next.  A jigsaw certain to have you dreaming of that perfect campsite and hiking trail.