This is the 8307th most frequent Polish word.
parkowej
"Parkowej" means "of the park" or "park's" (possessive form).
The word 'parkowej' is used here as an adjective describing the alley ('alejki'), indicating that it belongs to or is situated in the park.
Chodziliśmy wzdłuż alejki parkowej, ciesząc się spokojem.
We walked along the park alley, enjoying the calm.
The word 'parkowej' functions here as an adjective modifying 'architektury,' describing the architecture as being related to or styled like a park.
Zauważyłem piękno architektury parkowej podczas spaceru.
I noticed the beauty of park architecture during the walk.
In this sentence, 'parkowej' describes 'ścieżka,' denoting that the path is situated within or associated with the park.