• Gift vouchers are valid for 6 months from the date of sale indicated on the receipt.

    • Gift vouchers can only be redeemed once.
    • After the expiration date of the gift certificate, the gift certificate becomes invalid.
    • You can extend the validity of the gift card no later than 7 days before the expiration date. until the expiration date.
    • You can extend the gift voucher by writing an e-mail to: or upon arrival at the museum.
    • All gift card terms and conditions