Blue-stone

On the shore of Pleshcheyev Lake near the town of Pereslavl-Zalessky in the south of the Yaroslavl region lies a grayish granite boulder. It is called the Blue Stone. Here is what is said about it in the Encyclopedia of the Unknown: "According to ancient Russian legends, a spirit lives in this stone, fulfilling dreams and desires.

Locals say that the boulder is changing its location in an unknown way.