Соловецкий монастырь
Kazan University Nikolai Lobachevsky Scientific Library has one of the world's most important bibliographical collections, including 15,000 manuscripts and 3,000 rare books. Opened in 1809, it first contained Count G. Potemkin's books brought to Kazan in 1799 mixed with collections of the earliest bibliophiles V. Polyansky and N. Bulich. Subsequently, the collections of Solovetsky Monastery were added to the library.