Fortresses & citadels in Europe
Fortresses & citadels across Europe, in 1,706 towns and cities: 3,072 listed in total. Pure military architecture — star forts, citadels and garrison strongholds engineered for artillery rather than lords and banquets.
- 92 UNESCO World Heritage
- 8 free to visit
- 22 house a museum
- 5 castle hotels
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Common questions
How many fortresses & citadels are there in Europe?
3,072 — each with its location on the map, what it is, and the visiting details we could confirm.
Are fortresses & citadels in Europe free to visit?
8 of 3,072 are confirmed free to visit, and 17 are ticketed. For the rest, entry is not confirmed yet — check each listing.
Are any fortresses & citadels in Europe UNESCO World Heritage Sites?
Yes — 92 of 3,072 are UNESCO-listed. Look for the World Heritage badge on the list.
Can you stay overnight in a castle in Europe?
Yes — 5 are castle hotels, with historic rooms you can book.