Authors: Kokichi Sugihara, Ryoichi Takahashi, Noboru Okamura, Ikeda Art Museum, Hakkai-Sanroku Green Club

Country: Japan

Description: This object was constructed by snow on March 2025 at Hakkai-Sanroku Sky Resort in Minami-Uonuma City, Niigata Prefecture, Japan. The object shape was designed by Kokich Sugihara according to his 3D illusion theory to fit the land shape. The event was organized by Ryoichi Takahashi, director of Ikeda Art Museum, and the slope construction was directed by Noboru Okamura, the president of Hakkai-Sanroku Green Club and performed by the members of Ikeda Art Museum and Hakkai-Sanroku Green Club.