The cache is NOT at the posted coordinates. This is a bonus cache for completing the Adventure Lab, Historic People in Paris.
To find the actual coordinates for this cache, you will need to complete the Adventure Lab, Historic People in Paris. Navigate to each of the five locations in the Adventure Lab and correctly answer a question at each location. You will find the required letters for this bonus cache in the journal entries of the Adventure Lab. Permission has been granted by the home owner to find and log this cache.
The letters form a word. Enter that word into checker.
You can validate your puzzle solution with
certitude.
Unatvat nobir lbhe urnq.