A pentagonal bastion fortress built by the princes of Transylvania in the 16th–17th centuries: five bastions, a princely palace housing the Oradea City Museum, and courtyards you can walk into freely.
Fortresses and fortificationsMuseums and memorial houses
The Roman Catholic bishops' residence, built in 1762–1777 by Franz Anton Hillebrandt, is Romania's largest Baroque palace; today it hosts church art exhibitions, and the garden is open daily.
Castles and palacesMuseums and memorial housesParks and gardens
The Secession villa of the industrialist Imre Darvas, designed by the Vágó brothers in 1909–1912, now houses Romania's first Art Nouveau museum, with period interiors and a garden.
Bihor's county museum, housed since its move in the former Royal Cadet School of 1898: archaeology, history, art, ethnography, natural sciences and a vivarium under one roof.