noun
Yamaguchi Prefectural Museum of Art
Proper noun referring to a specific art museum in Yamaguchi Prefecture.
山口県立美術館で特別展が開かれている。
A special exhibition is being held at the Yamaguchi Prefectural Museum of Art.
Compound of 山口県 (Yamaguchi Prefecture) + 立 (established by the prefecture) + 美術館 (art museum).