This magnificent cathedral is certainly a landmark of the ancient city. Its dedication ceremony was attended by King August II and Russian Emperor Peter I in 1705. The cathedral was part of the compound that included a monastery and Belarus? first pharmacy (the pharmacy museum now) and occupied an entire neighborhood. The cathedral was believed to be the most beautiful religious building in Rzeczpospolita. The major sanctity of the cathedral is the wonder-working Icon of the Congregational Mother of God (Patron of Students). It is a replica of the Icon of Our Lady of the Snow from Santa Maria Maggiore Basilica. It was given to Grodno in 1664. The cathedral is famous for its splendid wooden alter decorated wtih carved figures of apostles and saints.