| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ringwall Altkönig |  | Hesse | Europe | website | Kronberg im Taunus | Germany | 50.2122000000 | 8.4827800000 | Map | ||||||||
| Ringwall Hünerberg |  | Hesse | Europe | website | Kronberg im Taunus | Germany | 50.2008000000 | 8.5172200000 | Map | ||||||||
| Schlosshotel Kronberg |  | Hotel | Hesse | Europe | 1894 | 1889 | website | Kronberg im Taunus | Germany | 50.1888888900 | 8.5100000000 | Ernst von Ihne, Victoria | Map |