Mobile guide in St. Isaac's Cathedral in St. Petersburg - it's a free tour in audio format with interesting facts about the cathedral and author photographs. During a half-hour tour around the cathedral, you will learn many interesting facts from the history of its creation, the importance of each of the sculptural groups, as well as about the little things that are not always visible, even experienced tourists.
Tour of the St. Isaac's Cathedral was created with a group of "Colors of the North", in which we can find many interesting trips to fascinating places of Leningrad region.