Fortresses - Serbia

Golubac Fortress - Wikipedia

Palaces and Fortresses

Palaces and Fortresses

5 Awesome Castles in Serbia - David's Been Here

Down the Danube: meeting Serbia's mystical east – Lonely Planet - Lonely Planet

Bač Fortress – Bač, Serbia - Atlas Obscura

Užice Fortress, Serbia : r/castles

Golubac Fortress is located on the Danube River, in eastern Serbia, near the border with Romania. This is a historic place Stock Photo - Alamy

Golubac Fortress – Golubac, Serbia - Atlas Obscura

Castles in Serbia - A Guide Through Serbia's Famous Forts

The Belgrade Fortress - All You Need to Know BEFORE You Go (with Photos)