At the first location there is a rather nice village sign - on the sign you should be able to see another sign.....the word pointing to the left has how many letters (CALL THIS A) then to rght is (CALL THIS B) and finally how many chimneys (CALL THIS C)
To work out the final location you will need to work out the following:-
N 052 31 . A+C+1 C+2 0
W 000 14 . 1 B+2 C+1
Parking can be found at the final location - please bring somethiing to sign the log