The Hakone Open Air Museum, located on the slopes of Mount Hakone in Fuji Hakone Izu National Park, is built in a beautiful natural setting of over 70,000 sq. meters. It is perfect for a day trip from the city or an extended weekend excursion, and its expansive grounds showcase more than 100 monumental sculptures, including one of the world's largest collections of works by British sculptor Henry Moore (1898-1986).