Princess Margriet opens Keukenhof’s Symphony of Colours anniversary concert
In celebration of Keukenhof’s 75th anniversary, her Royal Highness Princess Margriet opened the anniversary edition of the flower display in Lisse on 19 March. During its 75-year history, Keukenhof has not only become a symbol of the Netherlands but also a stalwart of the ornamental flower and tourism sectors. source