1. The begining of the XX c. The old city.

2. The begining of the XX c. The residence of the oil barons.

3. The 1920-th. The new buildings for workers.

4. The 1930-th.

5. The dwelling of Stalin period

6. Repetition construction of the 1960-th.

7. The panel housebuilding of the 1970-th.

8. New buildings

9. Present-day constructions