The Archangel Michael's Cathedral is a Belarusian orthodox cathedral church of the Eparchy of Turov located in Mozyr. The church was built in 18th century as a Catholic church of Franciscan monastery in late baroque style in the form of two-towered three-nave basilica.
In 1745 Marszałek Kazimierz Oskierka start the building of new stone Franciscan (in Poland called 'Bernardine') monastery with a big church in its center.
After partitions of Poland Mozyr was in Russian Empire. After January Uprising (1863–64) quite all catholic monasteries and many churches in modern Belarus and Ukraine were closed, so in 1864 Mozyr franciscan church was transferred to the orthodox church.
From 1937 to 1941 the cathedral was turned into a prison of the NKVD of Polesie region.
References:The Clementinum is a historic complex of buildings in Prague. Until recently the complex hosted the National, University and Technical libraries, the City Library also being located nearby on Mariánské Náměstí. The Technical library and the Municipal library have moved to the Prague National Technical Library at Technická 6 since 2009. It is currently in use as the National Library of the Czech Republic.
Its history dates from the existence of a chapel dedicated to Saint Clement in the 11th century. A Dominican monastery was founded in the medieval period, which was transformed in 1556 to a Jesuit college. In 1622 the Jesuits transferred the library of Charles University to the Klementinum, and the college was merged with the University in 1654. The Jesuits remained until 1773, when the Klementinum was established as an observatory, library, and university by the Empress Maria Theresa of Austria.