La Félicité Paris Sully-Morland is the name of the new urban site in the 4th district that will be the talk of the town. The former administrative site of Paris is giving way to an innovative neighborhood building named Morland Mixité Capitale. Winner of the Réinventer Paris project, this 40,000 m2 site unveils a swimming pool, the Morland Mixité Capitale youth hostel, the SO/Paris hotel, offices and a 360° rooftop overlooking all of Paris.