![](https://projects.unifr.ch/autism/wp-content/uploads/2021/01/MG_1157.jpg)
PER 22
The PER 22 building, adjacent to PER 21, houses the Joseph Deiss Auditorium, which hosts major conferences every year, as well as the beautiful Pérolles 2 Library.
The PER 22 building, adjacent to PER 21, houses the Joseph Deiss Auditorium, which hosts major conferences every year, as well as the beautiful Pérolles 2 Library.