This is the 8754th most frequent Swedish word.
byggnadernas
"Byggnadernas" means "the buildings' " or "of the buildings" (possessive form).
In this sentence, 'byggnadernas' is used as a possessive form of 'byggnader' to indicate ownership, meaning 'of the buildings'.
Byggnadernas fasader blev nyligen renoverade.
The buildings' façades were recently renovated.
'Byggnadernas' in this context specifies the design as associated with the buildings, indicating possession.
Arkitekturen hos byggnadernas design är imponerande.
The architecture in the buildings' design is impressive.
Here, 'byggnadernas' highlights the historical details as belonging to or being part of the buildings.