MTS, a digital ecosystem, launched a digital project aimed at supporting cruise tourism in the regions of Russia - «Volga History». A series of free audio guides in the format of mini- performances will start from the piers of cities located on the Volga. The first river audio route appeared in Samara in June. And the new audio guide of the series will accompany tourists and residents of the region from Cheboksary towards Kazan and Nizhny Novgorod along the Volga.