Once posted in the Christian Brony Thread about what kind of church do you prefer...
I choose my church by how relatable I am with the other members. Then, coming to church is more enjoyable when you feel like part of the family.
Here's a video from TEDtalks that described the history of a church that started out as Christian, was conquered and converted to Muslim, and now is a museum:

Very cool if you like history. Any thoughts?