Answer the following question: Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Mogami Yoshiaki Historical Museum - The Mogami Yoshiaki Historical Museum ( Mogami Yoshiaki Rekishikan) is a museum in the city of Yamagata in northern Japan just outside the reconstructed Great Eastern Gate of Yamagata Castle. It focuses on the place in history of Mogami Yoshiaki and his role in building the foundations of present-day Yamagata. The museum opened on 1 December 1989 in commemoration of the 100th anniversary of the founding of modern Yamagata City.
Answer:
Building