This is considered the symbol of russia and it has been built betwen 1555 and 1561 replacing an old church that was in the same point, to celebrate the occupancy of the tartar Kazan by Ivan the great the october 1st 1552.Legend says that Ivan the great made the architect blind in order to avoid him to build anything similar in the future.
The cathedral is open every day but thursday since 11 untill 17 and the cost of the ticket is 100 rubles.

