This exclusive apartment is nestled within a majestic historic mansion dating back to 1788, boasting architectural elements of significant heritage value that enhance the property's stately character. Located in one of Barcelona's most emblematic areas, next to the Palau de la Música Catalana and on the prestigious Via Laietana, its extraordinary 140 m² private terrace is a particular highlight. The apartment offers a sophisticated layout, featuring four spacious bedrooms ranging from 27 to 38 m², designed to maximize comfort and elegance, as well as a spectacular 82 m² living room ideal for enjoying open and luminous spaces. The property is further enhanced by a well-designed layout with four full bathrooms, a guest toilet, and ample storage areas.