Apartment building of Evdokiya Kostyakova

9 Prechistenka Street
Subway station «Kropotkinskaya»
The cooperative store «Tsentrokhoz», which appears in Heart of a Dog, was located on the first floor of this house. This is where Professor Preobrazhensky comes to get Krakow sausage for Sharik. ‘The door of the brightly lit shop across the street banged and out stepped a citizen, not a comrade, most likely a gentleman, appeared… The gentleman confidently crossed the street in the midst of the snowstorm and went into the backstreet.'