Avocadia

https://www.theguardian.com/artanddesign/2023/oct/31/michelangelo-secret-sketches-under-church-in-florence-open-to-public

Michelangelo hid from the Medicis.

In a tiny room beneath...... the Medici Chapels.

I was kind of disappointed to find it wasn't already noted in the Real Life examples of the Right Under Their Noses trope, https://tvtropes.org/pmwiki/pmwiki.php/Main/RightUnderTheirNoses