The Little Prince Museum is the only museum in the world with the theme of "The Little Prince", created as part of a global commemorative project celebrating the birth of Saint-Exupery's 100th birthday. Follow the life of Saint-Exupéry and enjoy the French-style streets and European gardens in the natural surroundings of Hakone. The park, which opened on June 29, 1999 as the world's first museum with the theme of "The Little Prince," will be celebrating the 20th Anniversary on June 29, 2019.