Hi Steve, I felt certain that it would be too easy for you with you having lived nearby for so long and that's why I cropped the top of the photos initially.
I drop some clues Cymraeg in from time to time but when I do I'll always put a
there.
Coed = wood
Y = the
Celyn = holly
It's a great big building but when you drive past all you can see is the tower but that would have been a give away
Now I've got an easy one lined up for you .....