Boulevard Berthier. This split-level apartment offering 72.65 sqm of living space is in a listed Renaissance-style private mansion designed in 1902 by architect Albert Sélonier for opera singer Albert Alvarez. It includes an elegant living/reception room featuring stained glass, neogothic style panelling, parquet flooring and a remarkable fireplace, with a spacious bedroom featuring a ribbed ceiling upstairs. The half-basement comprises a spacious kitchen, a bathroom and a separate toilet. A unique pied a terre.