There are three sites inscribed in Montenegro, two at Žabljak and one at Plužine.[4] Venetian Works of defence between 15th and 17th centuries* Kotor 2017 1533; iii, iv (cultural) This property consists of 15 components of defence works in Italy, Croatia, and Montenegro, spanning more than 1,000 kilometres (620 mi) between the Lombard region of Italy and the eastern Adriatic Coast. The design of the fortifications (termed alla moderna) was marked by the introduction of gunpowder to warfare, which led to significant shifts in military techniques and architecture.