You find churches, mosques and temples. The Ahmaddyya-Mosque in Berlin-Wilmersdorf is even the oldest mosque in Germany but believers can also visit plenty of other mosques in Berlin.
There are three Russian Orthodox churches in Berlin as well as many other Christian churches of all confessions.
Several synagogues are offering worships in addition to Buddhist temples and places of prayer of other religions.
The International Office is gladly available for any queries.