In july 2018 we stayed with friends and discovered that the lovely place of Saint-Jean-aux-Bois does not have a cache yet. Now it does :-). This cache is a short walk through the village and leads you to the gnome.
Go to WP1: L'église (Church)
Count the number of ornaments on the church like the one on the picture, this is A.
Which words are on the church clock? Count the number of letters of the three words, this is B.
Which number can you find on the church near the front door? Alt ??? m. ???=C
Go to WP2: La Halle (Hall)
The roof of the hall rests on how many pillars. The number of pillars is D.
Look for the roman numarals on the sign and translate them to a year. The year is E.
Go to WP3: La Mairie (Town Hall)
How many sergeants were on the crashed plane, this is F.
Which number can you find on the town hall near the front door? Alt ??? m. ???=G.
The cache
You can find the cache on:
N 49° (D:9) x 5 + B . (E:A) x 2 - (B+D+1)'
E 4° (Fx3) + (A:2) . (C+G) + (Dx2)-1'
Gur purpxfhz sbe nyy gur nafjref gbtrgure vf 2237.
Lbh pna svaq gur tabzr sebz gur fgerrg.