Right off the main square is the St.-Petri-Kirche, it is a beautiful church and appears to be the main church in Westerstede:
Glockentrun St.-Petri-Kirche: The bell tower of the St.-Petri-Kirche is a seperate building located right next to the church which is really unique; the first one i have seen this way, and i have seen a lot of churches over the last year. The bell tower was first built in the 13th Century and has two bells; the first one from 1626 and the other 1794.
The bell tower in action:
More of the city center, during the May 1 spring festival: