This is the 6259th most frequent Polish word.
białobrzeski
"Białobrzeski" relates to something or someone from Białobrzegi, a town or region in Poland.
Here, 'białobrzeski' is used as an adjective describing a landscape related to Białobrzegi, showing its geographic or cultural link.
Białobrzeski krajobraz jest pełen zieleni.
The Białobrzeski landscape is full of greenery.
In this sentence, 'białobrzeski' functions as an adjective modifying 'muzeum', referring to a museum located in or associated with Białobrzegi.
Odwiedziłem muzeum białobrzeski i zainspirowało mnie do nauki lokalnej historii.
I visited the Białobrzeski museum and it inspired me to learn about local history.
Here, 'białobrzeski' is used as an adjective to describe a person, in this case, an artist who either comes from or has connections to Białobrzegi.