Russia
The fortress wall
| Country: | Russia |
| Type: | Postal blocks |
| Series: | Jubilees of Cities (2015) |
| Nominal: | 35 ₽ |
| Year: | 2015 |
| Size: | 100 x 75 mm |
| Perforation: | frame 12 x 11¾ |
| Mintage: | 72,000 |