Polvost is a small village in Ravka. It is located along the route from Os Alta to Balakirev.
The Ravkan folktale The Too-Clever Fox takes place in Polvost. Lev Jurek and his sister Sofiya stayed in the town while hunting animals in the nearby forest.
- According to Zoya Nazyalensky, a man offered to sign over the deed to his summer home in Polvost if he could watch her step on blueberries. She refused, since she considered Polvost to be "a dump."