# Grenoble - SATOR AREPO TENET OPERA ROTAS

- By: Eusebius
- Date: 2009-01-25
- Classification: Photograph
- Museum: [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Grenoble_-_SATOR_AREPO_TENET_OPERA_ROTAS.JPG)
- Rights: [CC BY 3.0](https://creativecommons.org/licenses/by/3.0)
- Picture: https://invisiblenetwork.ai/thumbs/commons/thumb/0/08/Grenoble_-_SATOR_AREPO_TENET_OPERA_ROTAS.JPG/1920px-Grenoble_-_SATOR_AREPO_TENET_OPERA_ROTAS.JPG
- Who can see it: Tweens profiles and older (museums give no ratings; placed by Invisible Network from the museum's own words)

A door in Grenoble. The inscription on it, the SATOR square (using only the letter of PATER NOSTER), can be read in four different ways.