
as part of

a wooden bench. One I take a breather on every time we walk through the churchyard. Well done to Thelma, Adrian, Kev Scott, Dave and Kris.
I see where you were coming from Ellen D. but in general we don't have personal post boxes outdoors, just letter boxes (rectangular hole cover by a hinged flap) in our front doors.
Another close view of something for you to identify:

which is part of what?
Please leave any guesses in the comments. They will be revealed, along with the answer, next Monday.
P.S. I loathe this new Blogger interface.