Nesvizh (Belarusian: Нясьві́ж, ; ; Lithuanian, Nesvyžius; ; ) is a city in Belarus. It is the administrative center of the Nesvizh District (rajon) of Minsk Province and location of the Nesvizh Castle World Heritage Site. Its 2009 population is 14,300 . History Nesvizh was first documented in 1223, later becoming a part of the Grand Duchy of Lithuania. In the 15th century, while still a minor town, it passed to the Radziwiłł princely… (More on Nesvizh)