| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Electoral Palace, Koblenz |  | Rhineland-Palatinate | Europe | 1786 | 1778 | website | Koblenz | Germany | 50.3556000000 | 7.6022200000 | Clemens Wenceslaus of Saxony | Map | |||||
| Stolzenfels Castle |  | Rhineland-Palatinate | Europe | 1842 | 1836 | website | Koblenz | Germany | 50.2999992371 | 7.5999999046 | Germany, Karl Friedrich Schinkel | Map | |||||
| Old Castle (Koblenz) |  | Rhineland-Palatinate | Europe | 1185 | website | Koblenz | Germany | 50.3624000000 | 7.5940300000 | Map |