Tags: Military Structure.
Warsaw Fortress (Polish: Twierdza Warszawa Russian: Варшавская крепость) was a system of fortifications built in Warsaw Poland during the 19th century when the city was part of the Russian Empire. The fortress belonged to a chain of fortresses built in Congress Poland and the region adjacent to it during this period. It was built in stages with the first part known as Warsaw Citadel built the years 1832-1834 in the immediate aftermath of the November Uprising of 1830.
