"But," said I, returning him the slip, "I am as much in the dark as ever. Were all the jewels of Golconda awaiting me on my solution of this enigma, I am quite sure that I should be unable to earn them."
E. A. Poe, The Gold Bug
for this trip, you need good shoes, several light system, patience and maybe some water and food.
don't forget the spoiler picture in the geochecker, it's the only hint you have!
don't go alone, tell someone where you are and have fun!