I was in Dusseldorf for a Stags last year, and by far and away the nicest Altbier I had was in a place on Bolkerstraße just across the road and down a bit from the church on the same street. 99% positive it was called Frankenheim Alt.
I didn't get a chance to try too many unfortunately as it's difficult to get a group of Irish lads to drink in a bar that only serves that "weird stuff" <!-- s:( --><img src="{SMILIES_PATH}/icon_sad.gif" alt="

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