Jet d'Eau Jet d'Eau The Jet d'Eau (, "Water-Jet") is a large fountain in Geneva, Switzerland, and is one of the city's most famous landmarks, being featured on the city's official tourism web site and on the official logo for Geneva's hosting of the 2008 UEFA Championships. Situated at the point where Lake Geneva empties into the Rhône, it is visible throughout the city and from the air, even when flying over Geneva at an altitude of . The first Jet d'Eau was installed in 1886 at the Usine de la Coulouvrenière, a little further downstream from its present location. It was
Fountain several times and now stands in a square near Les Halles. It is the oldest fountain in Paris. Henry constructed an Italian-style garden with a fountain shooting a vertical jet of water for his favorite mistress, Diane de Poitiers, next to the Château de Chenonceau (1556–1559). At the royal Château de Fontainebleau, he built another fountain with a bronze statue of Diane, goddess of the hunt, modeled after Diane de Poitiers. Later, after the death of Henry II, his widow, Catherine de Medici, expelled Diane de Poitiers from Chenonceau and built her own fountain and garden there. King Henry IV