This cache is not at the posted coordinates. In fact, you should not attempt to access the posted coordinates!
This cache is a bonus for completing all of the stages of the Kaysville History Tour Adventure Lab. To receive the final coordinates, you must complete all 5 of the locations in the Kaysville History Tour Adventure Lab using the Groundspeak (geocaching.com) Adventure Lab mobile app on your smartphone or tablet. The app requires a data or wi-fi connection. Once you complete all 5 stages of the Adventure Lab, the coordinates for this cache are contained in the journal entry for the 5th location in the Adventure Lab app.
Although not required, please feel free to upload your (non spoiler) pictures from your adventure and tell about your experience in your log.
To access the Kaysville History Tour, either follow this link or use the QR code below: