This geocache is named for a geocaching player in Spain, Adolficus. The gz is a bridge railing but this isn't your average "bridge cache".
You will need one tool to complete this geocache. screwdriver
.
It is a common tool and you may have one in the car. screwdriver
.
Once opened, there is a puzzle box, open that to sign the log.
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ernq pybfryl, fubhyq bayl gnxr n srj zvahgrf jvgu gur pbeerpg trb-frafr.