http://map.ciderguide.com/
Not a drop in Belgium, I guess those monks must have preferred beer instead?
I'll start ticking off the ones I've had;
1) Golan Heights...
lol, no bulmers in clonmel.
But that's a great map.
There's some very local ciders on it i've never seen or heard of.
Highbank apple syrup is delicious, never had the cider. May get my hands on some