Nestled in the heart of the old town of Nyon in a charming 19th century building, this unique apartment offers 268sqm of living space and a large terrace of 120sqm with a heated swimming pool. A vast entrance leads to the reception area. The living room, bathed in natural light thanks to its floor to ceiling windows, opens onto the terrace, creating a fluid transition between inside and outside. This room offers a breathtaking view of the lake and the Nyon Castle. An open kitchen with a central island offers a convivial space and overlooks outside. The master suite, which has access to the terrace, features a dressing room and an ensuite bathroom in Carrara marble, with shower, bathtub, and fireplace. The children's area offers three large ensuite bedrooms and a shower room. The apartment also comprises a guest bedroom, laundry room and guest lavatory, ensuring a functional and harmonious layout. This property exquisitely blends period features and and contemporary design, creating a cosy atmosphere where every detail has been carefully thought out. An elevator, a cellar and two parking spaces with elevator complete this exclusive apartment. **********************************************