Cetatea Aradului

History

Empress Maria Theresa ordered this fortress built between 1763 and 1783, on the site of an earlier Ottoman stronghold, spending roughly three million florins and using thousands of forced laborers to raise its six-pointed, Vauban-style ramparts — three-meter-thick brick walls backed with earth, a Mureș-fed moat, and 296 gun emplacements across six bastions. Its grimmest moment came after the failed Hungarian Revolution of 1848–49: on 6 October 1849, thirteen revolutionary generals were executed just outside its walls, an event still commemorated annually as the Day of the Arad Martyrs. Unlike most of Romania's historic fortresses, Arad's has never stopped being a working military installation — it remains the headquarters of a Romanian infantry battalion today, and hosted a joint Hungarian-Romanian peacekeeping unit from 1999 onward, which keeps most of the interior off-limits to casual visitors.