[It is in GCALRE, in Hungary, close to the Lake Balaton. Unfortunately this cache is not registred on geocaching.com, but you can read about it here:
http://www.geocaching.hu/caches.geo?id=2138
A short description in English of this place:
Lat N 47° 2,1100'
Long E 17° 59,9260'
Alt: 172 m
Town: Balatonalmádi
A traditional cache.]
The coordinates can have some deviation (perhaps because of the stone wall), but the box should be found in_public_place, near to the water.