This is the 9967th most frequent Russian word.
ангарский
"Angarsky" refers to something related to Angarsk, a city in Russia.
In this sentence, 'ангарский' describes the landscape, pointing to its geographical association with the Angarsk region or the vicinity of the Angara River.
Анга́рский пейзаж поражает своей красотой.
The Angarsk landscape astounds with its beauty.
The use of 'ангарский' here refers to the museum's location or origin, indicating that it is situated in Angarsk or connected to this city.
Мы посетили ангарский музей истории искусства.
We visited the Angarsk Museum of Art History.
Here, 'ангарский' is an adjective derived from 'Анга́ра (Angara),' indicating something related to the Angara River, such as the bridge.