It is necessary to book your visit in advance. Payment can be made online after choosing your time of visit or on the spot at the Seafront reception desk. Be sure to carefully read the visitors instructions set out below.
To map the visitor flows please announce your visit in advance. For example, if you choose timeslot 1, you can start freely between 10:00 and 12:00. A visit takes about 1h30 to 2 h.