! SOLE AGENT !This penthouse apartment occupies the 8th and 9th floors of the "Clarté" building (a UNESCO World Heritage site) by world-renowned architect Le Corbusier. This unique object can be used as a "pied-à-terre" or simply as a heritage property for future generations.This duplex apartment with 3 façades enjoys spectacular 360-degree views of the lake, the jet d'eau, the Mt-Blanc & Jura mountains, the cathedral and the Russe church. This property boasts a floor area of 227 m2 (159 m2 living space + 34 m2 balconies + 153 m2 private roof terrace).This magnificent loft-style apartment has one bedroom opening onto the living room with a large dressing area, two bathrooms linked by a shared shower, two WCs, a living room and an open kitchen facing the lake and water fountain. All rooms have access to balconies. The upper floor, linked by a spiral staircase - a typical Le Corbusier architectural layout - offers a superb space featuring a fully-equipped open kitchen and dining room with breathtaking panoramic views of Geneva, the lake and the jet d'Eau. The apartment was completely renovated in 2008 by one of the world's leading architectural firms.Last but not least, a cellar and a rental lock-up (extremely rare in the building, given the number of apartments) complete the inventory of this exceptional property.