| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Schloss Ernich |  | Rhineland-Palatinate | Europe | 1908 | 1906 | website | Remagen | Germany | 50.5964000000 | 7.2048000000 | France | Map | |||||
| Schloss Marienfels |  | Rhineland-Palatinate | Europe | 1863 - 1874 | 1859 | website | Remagen | Germany | 50.5888888889 | 7.2105555556 | Solarworld, Thomas Gottschalk | Map |