"it was sunday morning and there is a church in the middle of the circle"
Actually the church was built outside the circle.
The PUB is inside the circle.
As for the service, if it was held on public land then not to allow them this service, while allowing Pagans to hold their rituals, would be a breach of the Human Rights Act, and rightly so in my humble opinion.
I welcome Xtian recognition that this is a holy place, so long as this isn't some lame-ass attempt to drive out the Pagan demons.
The brass-band would indicate it might be.....