| name | image | style | date demolished | type | use | administrative division | continent | date completed | date Start construction | Website | Height (m) | city | Country | latitude (°) | longitude (°) | Original_owner/Owner/Protection | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Oxford Castle |  | England | Europe | 1071 | website | Oxford | United Kingdom | 51.7518000000 | -1.2624800000 | Robert d'Oyly | Map |