Tickets for Museumkaart and BankGiroLoterij VIP-KAART for Portrait Gallery of the 17th Century and the Outsider Art Museum can be bought at the ticket desk. Special offerte Portrait Gallery of the 17th Century and BankGiro Loterij VIP-Kaart: the whole month of November you can bring max. 3 guests. All other months max. 1 guest (tickets available at the ticket counter). There is no possibility to return tickets bought through the ticket shop.