This bonus geocache is NOT at the posted coordinates.
The final location is in a front yard with permission.
To find this cache it will help if you’ve read the book or seen the movie – or can phone a lifeline who has.
But with some thought you can solve the puzzle out without having read/seen it.

“There was every orb conceivable on that tomb except one. The orb which fell from the heavens and inspired Newton's life's work. Work that incurred the wrath of the Church... until his dying day.
The papyrus you seek is deep within its core.
First, you will need the Adventure Lab app available from the app store on your smartphone.
You will then need to complete the "The Di Vinci Cache" Adventure Lab in order to get the final coordinates and physical container.
Special Thanks to "black_jack" for her inspiration and permission to recreate
"The DaVinci Cache" as a Adventure Lab.
You will have 5 stops to complete before you receive the coordinates. You may retrieve the coordinates at any time after you have completed the tour by viewing the journal of the "The Di Vinci Cache" Adventure Lab series. It will be listed on the final entry.
The difficulty rating of this cache reflects the additional legwork required to unlock the final coordinates, actual hide difficulty is 1.5.
Click here to get started:
https://labs.geocaching.com/goto/davinci