Churches & Cathedrals Tour. Private guided tour in St.Petersburg, Russia. Explore architectural heritage of St.PetersburgSt. Petersburg is quite a young city but at the same time, it always has been not only a cultural and political center of the country but also a religious one. In its lifetime, the city faced many difficult situations like floods, famine, wars, etc. However, saint patrons of St. Petersburg always protected people. This is the reason why different churches and cathedrals have appeared in all parts of the city since the very beginning of the 18th century. And of course, every religious construction here has a tremendous story behind. Moreover, every church can be considered as a peculiar masterpiece created by the best architects who had ever been working in St. Petersburg. During this tour, you will have an amazing opportunity to get closer to the most legendary churches and cathedrals of the city.