St. Catherine's Cathedral is the main church in Krasnodar and the Kuban diocese, and is considered one of the largest and most beautiful cathedrals in the city . This cathedral is covered with gold leaf, which makes it shine in the sun, and there is a wonderful image of the Virgin Mary, and part of the sacred relics of St. Catherine the Great Martyr, as well as many wonderful paintings, colored glass, chandeliers and distinctive candles.