Jean Rieu, member of the Astronomical Society of France and specialist of equatorial dials with equation of the abbot Guyoux, and volunteer of the association of the Friends of the Rose Garden, will explain the operation of the magnificent dial of the rose garden which gives the hour to the minute!
You like roses, their perfumes, their shapes, their colors, their stories.... so come and stroll in the rose garden which is free to access every day.