Who hasn't dreamed of being Carl Fredricksen in "Là-Haut"? Who hasn't longed to fly over Paris in a hot-air balloon, in soothing silence? It's a unique experience, thanks to the famous Paris balloon in the Parc André-Citroën. After a three-month absence, the aircraft has returned to the 15th arrondissement, offering the most curious 10-minute flights at an altitude of 150 meters. We've tested it, and we'll tell you all about it.