Hadrian Wall Historical Jigsaw Puzzle - Version 1.0 Most of us are unaware of history. We don't pay it much importance. Though there have been amazing achievements and incidents in history from which we can learn a great deal. This is a jigsaw puzzle which will remind us of history. It is the Hadrian's wall puzzle. Hadrian wall was built by the Romans centuries back. This puzzle may be enjoyed by all, specially by history lovers.