Tags: Military Structure.
The Zegrze Fortress (Polish: Twierdza Zegrze) is a military structure located in Zegrze Poland on a high escarpment over the Narew River. Built in late 19th century by the Russian Empire it was to guard a river crossing across the Narew. Modernised between 1902 and 1907 it was part of the so-called Warsaw Fortified Area (Russian: Варшавской укрепленной район) comprising three major nodes: the Warsaw Fortress Modlin Fortress and Zegrze.
.svg?width=300)