貝爾格勒要塞

Key facts

Type

Fortification

Owner

City of Belgrade

Operator

JKP Beogradska Tvrđava

Open to the public

Yes

Website

www .beogradskatvrdjava .co .rs

Area

66 hectares (160 acres)

Built

279 BC

Built by

Justinian I (reconstructed in 535), Stefan Lazarević (reconstructed in 1403), Nicolas Doxat de Démoret (reconstructed 1723–36)

Materials

Stone

Battles wars

1440 , 1456 , 1521 , 1688 , 1690 , 1717 , 1739 , 1789 , 1806 .

Designated

31 May 1965

Reference no

SK 3

via Wikipedia infobox