Thus, Kyoto Prefecture and Oyamazaki-cho Town bought the land from the construction firm, and it was decided that the villa was to be turned into an art museum for Yamamoto's collection operated by Asahi Breweries, with Tadao ANDO later selected as the designer and supervisor of its new building.
こうして土地は京都府や大山崎町などが業者から買い取り、山荘はアサヒビール運営の山本コレクションの美術館となることが決まり、後には安藤忠雄が建築設計・監修に選ばれた。