Isle of Man
From Geo Hashing
|Campbeltown, United Kingdom||Glasgow, United Kingdom||Edinburgh, United Kingdom|
|Belfast, United Kingdom||Isle of Man||Barrow-in-Furness, United Kingdom|
|Irish Sea||Anglesey, United Kingdom||Blackpool, United Kingdom|
The Isle of Man graticule is at latitude 54, longitude -4 and also covers some of southern Scotland, in the United Kingdom. The area is mostly sea, so accessible geohashes are rare (unless you've got a boat).