There are many ruined castles in Europe. Some of them can be visited, but many are alone, without visitor. My mission is to show you all the wonderful medieval fortifications.
| Symbol | Num. | Department | Symbol | Num. | Department | |
| | 25 | Doubs | | | 39 | Jura |
| | 70 | Haute Saône | | 90 | Territoire de Belfort |