Smederevska Tvrdjava - Smederevo Fortress

Sagrađena je u periodu od 1428-1439 godine.Svojim položajem na ušću reke Jezave u Dunav zauzima površinu od približno 11 hektara, ima oblik nepravilnog trougla
The Smederevo Fortress is a medieval fortified city in Smederevo, Serbia, which was the temporary capital of Serbia in the Middle Ages. It was built between 1428 and 1439.