• iOS/Android Apps
  • Sky Academy – Learn to recognize all the constellations and the brightest stars in the sky

    Learn all the constellations and brightest stars from a gold medal winner of the International Astronomy Olympiad competition! Features: 123 levels teach, train and test your knowledge of all 88 constellations defined by the International Astronomical Union. 180 levels teach, train and test your knowledge of 150+ brightest stars of the sky. Learn the constellations […]

    Sky Academy – Learn to recognize all the constellations and the brightest stars in the sky was last modified: June 15th, 2021 by Dong
  • France
  • Strasbourg – Cathedral & Musée de l’Œuvre Notre-Dame

    As the UNESCO comments: The initial property, inscribed in 1988 on the World Heritage List, was formed by the Grande-Île, the historic centre of Strasbourg, structured around the cathedral. The extension concerns the Neustadt, new town, designed and built under the German administration (1871-1918). The Neustadt draws the inspiration for its urban layout partially from […]

    Strasbourg – Cathedral & Musée de l’Œuvre Notre-Dame was last modified: September 8th, 2019 by Dong