![](https://www.yago.com/wp-content/uploads/2021/04/Saint_Isaacs_Cathedral_in_SPB-300x199.jpeg)
Russia (Part 3)
We visited St. Isaacs Cathedral, which I can say without reservation is the most magnificent building I have ever seen or heard of.
We visited St. Isaacs Cathedral, which I can say without reservation is the most magnificent building I have ever seen or heard of.