Dordrecht, the oldest city in the northern provinces, enchants you with its historical quays and impressive monuments. The political assassination of the De Witt brothers in 1672 is one of the most memorable events in the history of the Netherlands. But now a document has surfaced that claims a different version of this historical event. Can you solve this ancient mystery? Solve the riddles in this tour to really get to know Dordrecht. This Outside Escape’s unique, enjoyable riddles will test your ability to observe your surroundings. Play the game on individual smartphones or choose to play together on a single phone. After completing your order, you’ll receive an email with a link and access code; use these to start the game whenever you like. You can’t get stuck, our hints will always keep you in the game! This self-guided tour is suitable for adults and children above 12 years. With some extra assistance for younger children it can be great fun for the whole family, too!