Contact us

Please note: because of the popularity of this event, you are requested to book your visit online. This will enable you to avoid queues and disappointments (because we will unfortunately have to ask some people to come back another time).

Don’t worry, it is easy to cancel tickets that have been booked. Simply e-mail us. If you have any other questions about online booking, you can contact us by e-mail to info(at)

Any questions relating to the art should be e-mailed to info(at)