This is the 613th most frequent Serbian word.
културни
"Cultural" or "cultured."
In this sentence, 'културни' is used as an adjective to describe someone who is polite, mannered, and well-educated.
Он је веома културни човек.
He is a very cultured man.
Here, 'културни' is an adjective modifying 'споменици' (monuments), used to describe their association with heritage and culture.
Културни споменици у Србији привлаче многе туристе.
The cultural monuments in Serbia attract many tourists.
'Културни' describes the type of program, highlighting its focus on cultural activities or events.