I'm busy Googling to find out where it was filmed, wonderful scenery. Lots of hits on obscure religious sites, so the inbox will no doubt be full tomorrow with all sorts of invites. It'll make a change from the usual ones
The joys of the web, even one of The Christians couldn't remember when he was asked
It was filmed in or around Port Quin, Port Isaac and Boscastle in Cornwall, and the building is Doyden Castle. I've done Port Isaac and Boscastle on a few occasions, so Port Quin and Doyden Castle are on the list for the future.