Worth a Journey

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The World’s 100 Best Castles & Fortresses

Alba Carolina Citadel

Alba Iulia, Romania

  1. THE WORLD’S BEST CASTLES WORTH A JOURNEY · 2026 ✦ ✦ N° 81 2026
Alba Carolina Citadel

Star-shaped Vauban-style fortress in Alba Iulia, Romania, with seven bastions and Roman, medieval and Habsburg layers. Visitors walk the ramparts, pass monumental gates, gardens and fountains, and reach two cathedrals.

Highlights

  • Baroque gates
  • Coronation Cathedral
  • Seven bastions and walls

Good to know

  • Most of the site is free to visit
  • Museums and some areas charge admission
  • Parking paid by app or coins, not cards

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