* * * Cache is not at posted coordinates * * *
This is a bonus cache for those completing the (Historical Walking Tour of Minnehaha Falls Park) Adventure Lab. Upon completion of all 5 stages (labs), you will be given a code to enter into the checker at the bottom of the page, to get the coordinates for this cache.
https://labs.geocaching.com/goto/Minnehaha
The QR photo will get you on the lab cache app.
You can validate your puzzle solution with certitude.