Today, on our traditional lecture day, we publish the recording of the lecture "Secrets of Stones". The lecture is based on the themed tour in the Lapidary Art Hall - one of the most sought-after excursions among the museum guests.

From our lecture, you will learn the details of life and creative work of the stonecutters, whose works are presented in the museum Collection section Lapidary Works of Art, will be acquainted with a variety of ornamental stones and minerals, their properties and methods of their evaluation.