During the Discovery Trip "The Stolen Keys", you will explore the city of Leiden during a 90-minute self-guided walking tour. In 90 minutes, you will see the most iconic places of Leiden while solving fun puzzles about the environment. Do your best and set a new high score for the trip together with your friends or family.
As Discovery Trips is self-guided, there are no fixed starting times. You can pick whenever you want to start discovering. Furthermore, the trip is available in English, German and Dutch.
So, what are you waiting for? Let's discover!
The trip will start at an orignal corn mill from 1743 that still stands within the city centre of Leiden.
Original gate that allowed access to the militia training fields that protected Leiden.
One of the oldest and biggest churches in Leiden.
You will make your own way to the meeting points
After confirmation, you will receive an activation code for your trip in TripAdvisor's message box and in a text message. If you do not receive such a message within 5 minutes of receiving the Tripadvior ticket, please send us a message through TripAdvisor. To start Discovery Trips follow these instructions: - Download the Discovery Trip app - Select your trip: The stolen keys (de gestolen sleutels) - Enter your personal code in the app that you received via mail or text message - Go to the location and start the Discovery Trip!