While at GZ, you might (or you might not) find some missing dialogue carved into a nearby stone and signed by a geo-critter known as "candykins" ...
"That's quite a monolith" says first ape.
"That's what she said," replies the second ape, butting his elbow into the ribs of the other.
"Which, loosely translated, means 'also sprach Zarathustra,'" is HAL's informative response.
"I'm sorry, Dave."
You're on a special mission with a Tip-O'-the-Hat-to-Fuchsia-Lover (GC79PFD). Don't monkey around after locating the cache. Sign off and head out before HAL tries to stop you.
Best to walk in to GZ from the Strip; numerous establishments on and near the Strip provide free parking garages. Altho most muggles in the vicinity will be oblivious to your goings-on, take appropriate muggle precautions anyway. Please replace the cache where you found it.
A really, really (not really) valuable souvenir coin from New York, New York for FTF. Room for coins and a small trackable or two.