You will have to solve some kind of electrical riddle at each
stage of the puzzle, and you need to bring a 1.5V penlight battery.
Unless your eyesight is very good, bring a magnifying glass. It is
a one-way journey, driving is recommended. Start with the riddle on
the picture below.
The coordinates to the first cache are S33° 56.V
total (I) E018° 23.V total
(II)
Good luck!