The Secret of Canal Lachine
Start your journey at Saint-Henri borough, Atwater market area. Try to walk in a shoes of unknown architect. He had a lot of secrets and he loved Montreal more then anything on Earth.
He created many puzzles to solve on the way to the most precious treasure he ever had. It is now being stored in a dark place.
Maybe you will need to cross Canal Lachine multiple times to reach the final destination. Unriddle the biggest mystery the architect left for us.