The Cathedral of Saints Peter and Paul was built to commemorate Peter the Great, and this Russian Orthodox church is considered an architectural gem and an ornate masterpiece in the Baroque style of Kazan architecture, and has many wonderful architectural details, such as inscriptions, arches, luxurious decorations, and many other subtle architectural details that gave it the charm Exceptional beauty, in addition to this, there is a magnificent and majestic bell tower, and thus this cathedral has become one of the monuments that tourists come from all over the world. .