Les jardins de la Fontaine Leave a Comment / Uncategorized / By admin The garden is created in 1745 under the direction of King Louis XV. The remains of the Temple of Diana. Sanctuary of the Fountain. This is the site of the original spring on which the city was founded. The main staircase. Tour Magne. An ancient Roman watchtower located at the highest point of the park, with a beautiful panoramic views of Nîmes.