Altai. Teletskoye lake. Geological expedition. Tourist students on a hike. The movement of boats, passenger boats on the lake. The movement of the horse-drawn transport of the expedition (pack horses). Landscapes of the lake, shores. Mountain landscapes. Waterfall, stream. Taiga. Bear on the tree. Forester's house. The forester drives around the territory on horseback, walks around. Tourist students at a campfire. Camp of geologists.