Hakone Open-Air Museum 彫刻の森美術館

Opened in 1969, Japan's first open-air museum: 120 sculptures across 70,000 m².

Opened on 6 September 1969, it was Japan's first open-air museum; the project was by the sculptor Inoue Bukichi, and the first director was Kanai Nobutaka, president of the Fuji Sankei Group.

Kanagawa

Chōkokunomori

https://theanimetrip.com/luoghi/museo-all-aperto-di-hakone