IMPORTANT: When you have finished your purpose, please download your access ticket by clicking the “download invoice” link on the confirmation page. You will also receive an email with the invoice / ticket attached to it.
The tours are ideal for families with children. The minimum age is one. Groups are limited to no more than 6. Tours are by appointment only, on any day, at 11 AM or 2 PM. They usually last an hour. The cost is $100 per person, regardless of age.