Sibiu is a city in central Romania, situated in the historical region of Transylvania. Located some 275 km north-west of Bucharest, the city straddles the Cibin River, a tributary of the Olt River. Now the seat of Sibiu County, between 1692 and 1791 and 1849–65 Sibiu was the capital of the Principality of Transylvania. Until 1876, the Hecht hause in Sibiu served as the seat of the Transylvanian Saxon University.