Saint Petersburg, Russia
1754-1762
Moscow, Russia
1776-1788
Moscow, Russia
1932-1934
Saint Petersburg, Russia
1714
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1652
Pushkin, Russia
1717
Moscow, Russia
1837-1849
Saint Petersburg, Russia
1747
Saint Petersburg, Russia
1753-1754
Saint Petersburg, Russia
1770
Saint Petersburg, Russia
1797-1801
Saint Petersburg, Russia
1806-1832
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1741-1754
Gatchina, Russia
1766
Moscow, Russia
1790
Vyborg, Russia
1788
Saint Petersburg, Russia
1936
Moscow, Russia
1752
Château de Niort is a medieval castle in the French town of Niort. It consists of two square towers, linked by a 15th-century building and dominates the Sèvre Niortaise valley.
The two donjons are the only remaining part of the castle. The castle was started by Henry II Plantagenet in the 12th century and completed by Richard the Lionheart. It was defended by a rectangular curtain wall and was damaged during the Wars of Religion. In the 18th century, the castle served as a prison.
The present keeps were the central point of a massive fortress. The southern keep is 28m tall, reinforced with turrets. The northern tower is slightly shorter at 23m. Both are flanked with circular turrets at the corners as well as semicircular buttresses. Each of the towers has a spiral staircase serving the upper floors. The Romanesque architecture is of a high quality with the dressed stones closely jointed.