The city of Leningrad: Palace Square, St. Isaac's Cathedral, Liteiny Bridge, cast-iron lattice of the embankment of the Neva River; the building of the Winter Palace. Pavilion, Heraldic, Malachite, Spanish, Antique halls of the Hermitage. Vases made of jasper, porphyry by Kolyvan masters of the mid-19th century in the halls of the Hermitage. The village of Kolyvan in the foothills of the Altai. The residents of the village are walking along the street. Workshop of the Kolyvan stone-cutting plant named after II Polzunov. Stonecutters work on stone blanks. Finished stone products: jewelry, vase, ashtray.