| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Aggstein Castle |  | None | Lower Austria | Europe | Before 1181 | 12nd century | website | Schönbühel-Aggsbach | Austria | 48.3138888889 | 15.4216666667 | Map | |||||
| Artstetten Castle |  | Museum/exhibition | Lower Austria | Europe | 1253 | website | Artstetten-Pöbring | Austria | 48.2425000000 | 15.2025000000 | Map | ||||||
| Burg Greifenstein |  | Lower Austria | Europe | 1000 - 1050 | website | Sankt Andrä-Wördern | Austria | 48.3493995667 | 16.2544002533 | Private Media Group | Map | ||||||
| Burg Grub |  | Lower Austria | Europe | 11st century | website | Irnfritz-Messern | Austria | 48.7103000000 | 15.5069000000 | Map | |||||||
| Burg Hardegg |  | Lower Austria | Europe | 1145 | website | Hardegg | Austria | 48.8544444400 | 15.8575000000 | Map |