Received a voucher for a free tour? Here's how to use it in eight simple steps!

1. Choose the city where you want to do an audio tour and click on “Buy Audio Guide.”
2. Check your voucher to see how many people it's valid for and enter that number under participants.
3. Select a date and proceed to “Checkout🔒.”
4. Fill in your details and click “Continue.”
5. Under your selected city, you’ll find the promotion code field. Enter your code and click “Apply.”
6. Agree to the Cancellation Policy and click “Confirm Booking.”
7. Within a few minutes, you’ll receive a confirmation email with an overview of your booking!
8. Enjoy your free audio tour!