Discovery Castle
Hohentwiel Fortress
Festung Hohentwiel
| Type: | Fortress, Castle |
| First mention: | 915 |
| Status: | Ruin |
| Sightseeing: | chargeable |
| Address: | Hohentwiel 2a 78224 Singen (Hohentwiel) Germany |
| Website: | Festungsruine Hohentwiel |
in Baden-Württemberg - Germany
