Interesting cultural events in Pankow and all Berlin can be bought before the arrival at your travel destination by many internet websites. A lot of organizers of cultural places show their event program online but only by electronic ticket websites.
Online Ticket Shops for Berlin
Eventim
Konzertkasse
Koka36
getgo
ticket online
ADticket
reservix
Gegenbauer Ticketservice
EINTRITTSKARTEN.DE