abstract:Hakone Open-Air Museum (箱根 彫刻の森美術館, Hakone Choukoku no Mori Bijutsukan) is Japan's first open-air museum, opened in 1969 in Hakone in Ashigarashimo District, Kanagawa Prefecture, Japan. It has collections of artworks made by Picasso, Henry Moore, Churyo Sato and many others, featuring over a 1000 sculptures and works of art.