In an exceptional property located in the heart of Watermael-Boitsfort on a plot of approximately 14a15ca, magnificent duplex nestled on the ground floor and 1st floor of a villa built in the '30s by architect Léon LUNN in an "Art-Deco" style. The villa is currently divided into two separate units, each with its own private entrance. This duplex is characterized by its vast entrance hall decorated with superb frescoes, many decorative elements and distinguished by its unique atmosphere. The reception areas offer generous volumes and include several reception rooms, an elegant dining room, a library area with open fire, a fully equipped kitchen, a desk, a double guest toilet. To lead to the upper floor, you take a beautiful wooden staircase distributing 5 bedrooms, each of which is equipped with an adjoining bathroom with a kitchenette for one of them and a terrace for another in front façade. The basement includes a garage, several cellars with plenty of storage space and a service entrance. Two outdoor parking spaces, arranged in a thread, complete the property on the front façade. At the back, a beautiful blue stone terrace extends through a pleasant garden with trees and grass, benefiting from a south facing orientation.