Alba Iulia Citadel

Alba Iulia Citadel, or Alba Carolina, is the largest and best-preserved Vauban-style fortress in Romania, a vast star-shaped complex of bastions, ramparts and monumental gates enclosing a quiet old town. It was built by the Habsburgs in the early eighteenth century on the site of earlier Roman and medieval defences, and it replaced the old fortress with a modern design meant to withstand artillery. Today the walls are a pleasure to walk, with long grassy ramparts, seven bastions and ornate gates carved with allegorical figures. Inside lies a calm precinct of barracks, churches and museums, including the Union Hall, where the union of Transylvania with Romania was proclaimed in 1918, and the Coronation Cathedral, where Romania's first king and queen were crowned in 1922. It is one of the best places in the country to understand how the modern state was formed.

A good visit follows the ramparts first. The seven gates are the highlights, especially the third gate, whose triumphal arch, horsemen and statues make it one of the most photographed monuments in the citadel. Paths along the top of the walls give views across the old town and the plain beyond, and inside the star the streets are quiet and mostly traffic-free.

The Roman Catholic cathedral, with its medieval core and Hunyadi tombs, and the much younger Orthodox Coronation Cathedral stand within a few minutes of each other, and a number of small museums cover Roman finds, the Union of 1918 and local history. In the warmer months there are often costumed guards and ceremonies in the courtyards, though the schedule changes.

Alba Iulia lies about an hour from Sibiu by road, which makes it one of the easiest day trips from the city and a natural partner for Corvin Castle. The paid link on this page is a private guided walking tour of the citadel with a wine tasting, which suits visitors who would like the story of the fortress and a taste of the wine region around it rather than a simple stroll.

Check the length of the tour, the languages offered and exactly what the tasting includes before you reserve. If you travel independently, the ramparts and the grounds can be walked freely, and the main sights charge small entrance fees.

Plan on two to three hours for a relaxed visit, and longer if you want to enter several museums and both cathedrals. The ground is mostly flat, but the stone paving and the ramparts can be uneven, and the wind on the walls can be sharp outside summer, so bring layers. The citadel is at its prettiest in the late afternoon, when the light warms the stone, and quietest on weekday mornings.

Opening hours of the museums vary by season and many close one day a week, so confirm before you go. Food and coffee are available inside the walls and just outside them, and the wine of the Alba region, especially its white varieties, is worth trying. Alba Iulia is also the sort of place where history lovers will happily spend a whole afternoon, so if you have time, treat it as more than a quick stop.