Do you have air conditioning? I’m starting to wonder if that’s related to insulation. Or maybe it’s just older. Then again, 120 year old American houses have plaster walls which will also not stop a bullet. Buuuuut European buildings are much older. Or, can be. Probably just built better too.
The interior walls in my European apartment are made of a thick layer of reinforced concrete I find it quite unlikely any bullets will go through…
Do you have air conditioning? I’m starting to wonder if that’s related to insulation. Or maybe it’s just older. Then again, 120 year old American houses have plaster walls which will also not stop a bullet. Buuuuut European buildings are much older. Or, can be. Probably just built better too.