THE CACHE IS NOT AT THE PUBLISHED COORDINATES
From the puzzle below, work out a key for the ciphertext....
Which side of the water will you find the cache? Earth or Hades? Perhaps go for a swim and come out a geocaching immortal? Make sure you wet your heels!
yiim xnni poko kmcc ouir aqcn avna vnav navc snoi hcra qcih crip moui okmc cihc raqc
Cache is a large preform container. Bring aerogard.
Chmmyr: gur fgbel naq ybpny trbtencul unir fbzrguvat va pbzzba, naq eryngrq jro cntr
Uvqr: Ybt naq guerr ebpxf