Niasviž Castle or Nesvizh Castle is a residential castle of the Radziwiłł family in Niasviž, Belarus. It is above sea level. 1919 - 1945 the complex was in Poland and was considered one of the most beautiful castles in the Kresy region.
History
The estate was owned by the Radziwiłłmagnate family from 1533, when it was awarded to Mikołaj Radziwiłł and his brother Jan Radziwiłł after the extinction of the Kiszka family. Since the Radziwiłłs were one of the most important and wealthy clans of the Grand Duchy of Lithuania and the Crown of the Kingdom of Poland, it was there that the Lithuanian Archive was moved in 1551. In 1586 the estate was turned into an ordynacja. After the Union of Lublin the castle became one of the most important residences in the central part of the Polish–Lithuanian Commonwealth. In 1582 Mikołaj Krzysztof "Sierotka" Radziwiłł, the Marshal of Lithuania, Voivode of Trakai-Vilnius and castellan of Šiauliai, started the construction of an imposing square three-storey "château". Although the works were based on a pre-existing structure of a medieval castle, the former fortifications were entirely turned into a renaissance-baroque house. Construction was completed by 1604, and they added several galleries half a century later. The château's corners were fortified with four octagonal towers. In 1706, during the Great Northern War, Charles XII's army sacked the castle and destroyed its fortifications. Several decades later, the Radziwiłłs invited some German and Italian architects to substantially renovate and enlarge the castle. Antoni Zaleski decorated its yellow facades with baroquestucco work. The 16th-century castle gates were also reconstructed, and the two-storey gatehouse tower was crowned with a helm. It was at this time that the three separate buildings surrounding the central courtyard were joined into a single structure. The most important structure in Nieśwież is the Corpus Christi Church, connected with the castle by a dam over a ditch and containing coffins of 72 members of the Radziwiłł family, each interred in a simple coffin made of birch and marked with Trąby coat of arms. Designed by the Italian architectGian Maria Bernardoni, the church is considered the first Jesuit temple patterned after Il Gesù in Rome, the first domed basilica with Baroque facade in the world and the first baroque piece of architecture in Eastern Europe. Apart from elaborate princely sepulchres, its interior features some late baroque frescoes from 1760s and the Holy Cross altar, executed by Venetian sculptors in 1583. During the Polish–Russian War of 1792, the castle was seized by Russian forces and the Radziwiłł family was expelled. Soon afterwards the Lithuanian Archive was transferred to Saint Petersburg, while the majority of works of art gathered in the palace were distributed among various Russian and Polish nobles in support of Catherine the Great. Due to the Second Partition of Poland in 1793, the castle became part of Russia. Abandoned both by the original owners and by the Russian army, the palace gradually fell into disrepair. However, it was restored by the Radziwiłłs and between 1881 and 1886 the castle's interiors were renovated by Prince Antoni Radziwiłł and his French wife, Marie de Castellane. They also designed a landscape park in English style. With an area of more than one square kilometre, the park is one of the biggest such facilities in Europe. After the Polish–Bolshevik War of 1920 the surrounding area and the castle complex became part of the newly established Second Polish Republic. During the invasion of Poland in 1939, the Radziwiłł family was expelled from the castle by the Red Army. In Soviet times, the castle was used a sanatorium, while the park gradually fell into neglect. In 1994, the castle complex was designated the national historical and cultural reserve. In 2005 the castle complex was listed by UNESCO as a World Heritage Site.
Reconstruction
The ongoing reconstruction has drawn sharp criticism for its "unjustified reconstruction" of several long-demolished structures, notably a bell-tower. In 2002, the upper storey of the residence was destroyed by fire. Six years later, the Belarus edition of the Komsomolskaya Pravda reported that a substantial section of the castle, dating from the 18th century, had been entirely demolished on account of "rotten brick".