The place looks good on the photos and won’t look just as good in real life but the location despite being in the middle of a melting pot which used to be quite rough, nowadays it is safe despite the less polished people and environment and it is in Lisbon historical center a step from many great locations.
Nonetheless the walls were characteristic of this period meaning that if your neighbors are loud you will feel like they are just next to you lying in your bed.
In my case I also had plenty of light and a bit of a view to Martim Moniz which is always a plus.