Matryoshka is the most famous Russian toy, the youngest and the most interesting. She's folded. is revealed in half. Take off the upper half, and there, inside, the second matryoshka, She also opens.
See6 if you take out everyone, you will get twelve matryoshkas. And in it there is a third matryoshka doll. and it is revealed.
Это рассказ про матрешку, а других сувениров увы не знаю. Сорян