Petrovaradin Fortress

Petrovaradin Fortress, nicknamed "Gibraltar on/of the Danube", is a bastion fortress in the town of Petrovaradin, itself part of the City of Novi Sad, Serbia. It is located on the right bank of the Danube river. The cornerstone of the present-day southern part of the fortress was laid on 18 October 1692 by Charles Eugène de Croÿ.

Text source: Wikipedia · Petrovaradin Fortress (CC BY-SA 4.0)

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