Is a ticket needed for the exhibition?

Name: Peter Mammes: The Great Filter - Exhibition
Start: 2026-05-10T13:00:00+02:00
End: 2026-05-10T19:00:00+02:00
Location: NGO DEI

There's a 3 euro entrance fee which you can pay at the door or through the following link: https://book.stripe.com/5kQ6ozgGR2488Bs0zKbo40gk. Free entrance for NGO DEI members.