This is the 962nd most frequent Japanese word.
博物館
Museum.
In this example, '博物館' is used as the object of the action 'visited', referring to a physical place (a museum).
昨日、新しい博物館を訪れました。
Yesterday, I visited a new museum.
In this case, '博物館' denotes the workplace of the subject, showing an institutional context.
彼は博物館で働いています。
He works at a museum.
Here, '博物館' is the subject of the sentence, attracting attention due to its well-known exhibits.