A two-story residential building at the intersection of Islam Safarli (former Vorontsovskaya) Street, 25 and Aliovsat Guliyev (former Aziatskaya) Street, 73. The building was built in 1896. The author of the building project is the architect Nikolai August von der Nonne (16.06.1835 – 13.08.1908). A residential building is one of those that form the basis of historical urban development. The building is an architectural monument of Baku of the late XIX - early XX century and is protected by the state.