Romanian Greek Catholic cathedral, built 1926–1936 in a Neoclassical style, modelled after St Peter's Basilica in Rome.
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It is a remarkable building built between 1911-1913 in the Hungarian Art Nouveau style.
The main plaza (Trandafirilor Square) and nearby streets have many Art Nouveau (Hungarian Secession) style buildings.
Biblioteca Teleki-Bolyai
Historic library and museum, established by Hungarian Sámuel Teleki, chancellor of Transylvania, in 1802. The Baroque building houses over 200,000 volumes, including many rarities, constituting one of the richest cultural collections in Transylvania.
Catedrala Înălţarea Domnului
Romanian Orthodox cathedral, built after the union of Transylvania with Romania, between 1925 and 1934, in a neo-Byzantine style.
Biserica Sfântul Ioan Botezătorul
Baroque Roman Catholic church, completed in 1764 during the Habsburg rule.
It was built in the 17th century as a protection for the citizens in times of war. In the 19th century the Habsburgs converted it to a military fort. It is now a place for relaxation, with events and exhibitions. The main Calvinist church of the city is within the fortress.