Definitions

Popularly a castle

What an ordinary person would call a castle and travel to see. No scholarly standing whatsoever, and by far the most useful band for anyone actually planning a visit.

Criterion

A general audience, shown the structure without context, would call it a castle — evidenced by how the structure is named and described by its own operator, its national tourism body, and general reference works. This is a claim about usage, and it is measured, not adjudicated.

Includes

• Anything marketed, signposted or commonly referred to as a castle
• Structures failing every scholarly band but universally called castles — Neuschwanstein is the type case

Excludes

• Structures called castles only by this dataset

Closure: open

Not closable, ever, and this is the band's point. Popular usage has no register and no boundary, so any single global integer for it — 2,435, for instance — is a selection presented as a census. This band exists to hold that number and label it correctly.

This band will never close. No register bounds it and none could, so it publishes a distribution or a range with its assumptions visible — never a fabricated total. A coverage cell that tried to give it a world population figure would fail the build.

Who defines it this way

• canonical-castles — Usage band; verdicts cite the naming sources rather than a definitional authority (source) — this project's own band; no external authority

Bounded by

• Wikidata — Wikimedia Foundation · 36716 matching entries
• OpenStreetMap — OpenStreetMap Foundation · 28544 matching entries
• The Castle Map — thecastlemap.com · 2435 matching entries

In this dataset

Derived from the records, not typed. See counts and coverage.

Note

This is the band thecastlemap.com actually built while presenting it as the general one. Recording it as a band rather than dismissing it is the point: popular usage is real, widely held, and the reason most people arrive at a castle dataset in the first place. It is simply not a census.

Assessed records

Structures somebody applied this criterion to, with the reasoning.

• Moritzburg Castle — yes: Marketed and signposted as Schloss Moritzburg and routinely rendered 'Moritzburg Castle' in English-language tourism copy.
• Neuschwanstein Castle — yes: Very probably the most photographed 'castle' on Earth, universally signposted, marketed and described as one by its own operator and by German national tourism.
• Palace of Versailles — contested: English usage overwhelmingly calls it a palace, French usage calls it a chateau, and castle-aggregator datasets file it as a castle - thecastlemap ranks it #1 by fame. Usage genuinely differs by language, which is the whole difficulty.
• Abergavenny Castle — yes: Assessed on usage, not the register's name. The report records real public standing: a museum/visitor operation now occupies the embattled 1818 building on the motte, the site is discussed "in some guidebooks", and the castle "forms a prominent landmark in modern Abergavenny" sharing group value with the priory, church and town-wall remains — evidence a general audience knows and visits it as a castle.
• Sham Castle — contested: Named, signposted and visited as a castle, but its own name concedes it is not one. Whether a structure that announces its own falsity counts as popularly a castle is genuinely unclear.
• Beaumaris Castle — yes: The report records the monument's designation as a UNESCO World Heritage Site and its "national and international importance" — a major, universally recognised monument a general audience would unhesitatingly call a castle. This is usage evidence (WHS citation), not merely the register's naming.
• Castell Caernarfon — yes: Designated a World Heritage Site. Cadw records that its "sheer scale, nobility and architectural finish set it apart from all the others" — a monument of national and international standing that any general audience unquestionably calls a castle.
• Caerphilly Castle — yes: Cadw calls it "one of the great medieval castles of western Europe" and the second largest in Britain, famed for its leaning tower — a monument of wide public standing that a general audience recognises as a castle.
• Carew Castle — yes: Named and operated as Carew Castle, a major Pembrokeshire visitor attraction.
• Chepstow Castle — yes: The report records nationally famous features — the oldest twin-towered gatehouse in Britain and, dendrochronologically dated, "the oldest castle doors surviving in Europe" — the hallmarks of a major, widely-known monument a general audience would unhesitatingly call a castle.
• Castell Cilgerran — yes: The report records that the ruin's "picturesque setting made it an early favourite among tourists, who from the 18th century, could visit by boat from Cardigan" — documented long-standing popular visitor appeal, not merely a register name.
• Castell Conwy — yes: The report cites the castle's designation as a World Heritage Site and its standing as exceptional "not only for the grandeur of its high towers and curtain walls, but also for its excellent state of preservation" — public standing well beyond a mere naming convention.
• Castell Harlech — yes: Explicitly designated a UNESCO World Heritage Site ("reflected by its designation as a World Heritage Site"), immortalised in the song "Men of Harlech" and a major operated monument — real public standing, not merely a register naming convention.
• Hay Castle — yes: Named and open as Hay Castle, a well-known visitor attraction in Hay-on-Wye.
• Castell Cydweli / Kidwelly Castle — yes: The report records the castle taken into State care in 1927 and maintained as a major operated monument — a well-preserved concentric castle of recognised public standing that a general audience would call a castle.
• Castell Dinefwr — yes: The keep-top summer-house 'became a famous landmark' and the castle drew 'artists, poets and tourist' in search of the Picturesque and Romantic — evidenced public standing as a visited monument.
• Pembroke Castle — yes: Report PE005 records Pembroke as the birthplace of King Henry VII and the site of Cromwell's seven-week Civil War siege, brought back by a systematic 19th and early-20th century restoration programme into the presented monument it now is — a castle of exceptional public standing and one everybody has heard of, meeting the usage test.
• Castell Rhaglan — yes: Named Castell Rhaglan / Raglan Castle by the national heritage body that designates it, and operated and signposted as a castle. General usage is not in any doubt here.
• Castell Coch — yes: A major operated monument of national importance for its Victorian Gothic-style architecture — Cadw calls it "the Gothic fairytale castle that can be seen today" — and one of the most recognised and visited castles in Wales.
• Elmina Castle — yes: Universally called Elmina Castle, a World Heritage site and one of the most visited historic sites in Ghana.
• Dún Aonghasa — contested: A major signposted heritage attraction that many visitors experience as a castle-equivalent, but Irish sources generally call it a fort, and a commenter in the originating thread named it specifically as something he would NOT consider a castle. Usage genuinely splits.
• Trim Castle — yes: A major visitor attraction operated and signposted as a castle by the Office of Public Works.
• Chittorgarh Fort — contested: Called a fort in Indian usage and in UNESCO's inscription, but routinely rendered 'castle' in general-audience English travel writing. Usage differs by language and audience.
• Himeji Castle — yes: Japan's most visited castle, a National Treasure and World Heritage site, universally called a castle in both Japanese and English.
• Crac des Chevaliers — yes: Universally described as a castle in scholarship, tourism and general reference - frequently as the best-preserved crusader castle in the world.

Definition file · dataset licensed CC BY 4.0