Kazan Cathedral is one of the most magnificent Russian Orthodox churches, located in the northwest corner of Red Square in Moscow. It was built for the first time in 1612 to celebrate the restoration of Moscow from the Polish invaders, and its original structure was made of wood, and then it was reconstructed like other buildings after It was destroyed by fire, and is characterized by its colors that symbolize Russian culture and civilization, which is one of the reasons for being a popular tourist destination.