If your trip to Cologny is all organized but your itinerary is looking a bit empty, we can give you a few hints and tips.Discover the best of what this place has to offer by adding Jet d'Eau Fountain and United Nations European Headquarters to your to-do list. If you have some spare time, check out International Museum of the Red Cross and Red Crescent and Ariana Ceramics and Glass Museum as well.Stop by Palace of Nations. It's one sight you'll usually find on many visitors' must-do lists. Flower Clock and Patek Philippe Watch Museum are also not far away and worth a pit stop.