St. Nicholas Cathedral is considered one of the important churches and one of the well-known religious centers in the city of Murmansk, and is characterized by its wonderful and distinctive construction, which is dominated by the classical Indo-Russian style, and the church includes many wonderful drawings of well-known religious figures, as well as many important ancient monuments, along with a wonderful library in it Many old books, and this church is visited by many locals and tourists from around the world because of its religious and historical importance .