Das ABC der Geocacher
B is for battery, source of GPS energy
C is for creek, always between you and the goal
D is for "Did Not Find", when there's just an empty hole
E is for EarthCache, a lesson in geology
F is for "First to Find", a reason for Snoopy danceology
G is for Groundspeak, lister of caches everywhere
(...)
und es geht noch weiter!