Yeniköy is one of the old Bosphorus villages strung along the European shore between Istanbul and the Black Sea — a district of waterfront mansions called yalıs, summer embassies, and ferry landings that defined the social geography of late Ottoman Istanbul. Auguste Huber's choice of location placed him among the diplomatic and commercial elite who spent summers on the water while their business interests concentrated in the city's commercial districts. The mansion's wooded setting — 34 hectares, an extraordinary expanse even by Bosphorus standards — made it one of the largest green private holdings along the strait. Huber also redesigned the gardens, which would later attract Ottoman Sultan Abdulhamid II as a summer visitor.

In 1906, Auguste Huber engaged Raimondo D'Aronco to expand and redesign the mansion. D'Aronco was Italy's foremost Art Nouveau architect, who had spent years working in Istanbul as chief architect to the Ottoman court — he served as chief architect of the 1902 Turin International Exposition of Decorative Arts and left an indelible mark on the city's late imperial architecture. What D'Aronco brought to Huber's property was characteristic of his Istanbul work: a synthesis that refused to settle into any single tradition. Visitors to the mansion can trace Chinese decorative motifs alongside Indian, Iranian, Islamic, and Ottoman references, all organized within a fundamentally European Art Nouveau framework. The result was one of the most architecturally layered private residences on the Bosphorus — a building that recorded, in its ornamentation alone, the cultural crosscurrents of a cosmopolitan imperial city.

The life that Auguste Huber had built on the Bosphorus ended with the First World War. Germany's defeat meant that its commercial representatives in the former Ottoman Empire were unwelcome, and Huber left Istanbul, selling the mansion to a buyer named Necmeddin Mona. In 1930, the property changed hands again — this time to Notre Dame de Sion, the French Catholic educational congregation that had operated schools in Istanbul since the nineteenth century. For more than fifty years the convent school held the property. The mansion's great wooded grounds, which had once been the private domain of an arms dealer and an Ottoman sultan's occasional retreat, became the setting of French-educated Istanbul girlhoods.

In 1985 the Turkish state nationalized the Huber Mansion, and since then it has served as one of the official residences of the President of the Republic of Turkey. The change of function brought with it the apparatus of state protocol — security perimeters, official functions, the invisible bureaucratic weight that attaches to any building where heads of government sleep and receive foreign dignitaries. The mansion is not open to the public. Its forested grounds, among the last large stretches of private woodland on the European Bosphorus shore, are maintained as part of the presidential estate. The art inside, the layered architecture that D'Aronco fashioned a century ago, exists now within the machinery of the Turkish state — visible from the water, inaccessible from the street.

The Bosphorus village of Yeniköy has changed greatly since Auguste Huber built his mansion there. The great cosmopolitan community of Greeks, Armenians, Jews, Levantines, and Europeans who once populated the shore villages has largely dispersed across the twentieth century's upheavals. What remains — in the waterfront mansions, in the old churches and cemeteries, in the ferry landings still serving the same routes — is the physical memory of a city that was built by many peoples and has been held by one state. The Huber Mansion sits within that memory: an Art Nouveau house built by a German for German purposes, designed by an Italian, sold to French nuns, and now the property of the Turkish Republic. That trajectory, unlikely as it sounds, is not unusual on the Bosphorus.