NB! Tickets purchased from here are valid for 7 days.
If you would like to buy a gift ticket that is valid for a year then you can find it from here.

The museum can be visited upon presenting the COVID certificates which involve proof of vaccination or proof of having had COVID-19 no longer than 180 days ago. A valid identity document must be presented. From Nov 1st the requirement concerns also children 12 years of age and older. Children can also use negative PCR or antigen test results. Everyone 12 years of age or older must wear a mask.