1h - Pearl expedition camp. Life of geologists. Ancient icons decorated with pearls, pearl earrings, kokoshnik. Engravings of the 17th-18th centuries. in. Timber rafting. Karelian landscapes: forest, river. Overcoming the rapids, boats float. Shore views. 2h - Sinks in the sand. Sink with open sashes with two pearls. The work of a pearl fisherman: dives, takes shells, puts them in a vessel, passes the vessel to the person sitting in the boat. The members of the expedition examine the shells, load them into a helicopter. Biologists open shells, examine pearls. Transplanting immature pearls into shells and installing shells at the bottom of the river.