| 1 | | Burg Eltz 1 | Wierschem | DE | | Landmarks & Historical Buildings, Castles | +49 2672 950500 | N/A | N/A |
| 2 | | Località Gargonza | Gargonza | IT | | Landmarks & Historical Buildings, Castles | +39 0575 847021 | N/A | N/A |
| 3 | | Mönchsberg 34 | Salzburg | AT | | Local Flavor, Castles, Museums | +43 662 84243011 | N/A | N/A |
| 4 | | Burg Klopp 1 | Bingen | DE | | Castles, Landmarks & Historical Buildings, German | +49 6721 15644 | N/A | N/A |
| 5 | | Oberer Stadtplatz 6 | Kufstein | AT | | Landmarks & Historical Buildings, Castles | +43 5372 602350 | N/A | N/A |
| 6 | | Linderhof 12 | Ettal | DE | | Museums, Castles | +49 8822 92030 | N/A | N/A |
| 7 | | Piazza Castello 3 | Milan | IT | | Landmarks & Historical Buildings, Museums, Castles | +39 02 88463703 | N/A | N/A |
| 8 | | Palacio de la Magdalena | Santander | ES | | Castles, Landmarks & Historical Buildings | +34 942 203 084 | N/A | N/A |
| 9 | | Schlossberg 1 | Kapfenberg | AT | | Landmarks & Historical Buildings, Castles | +43 3862 273090 | N/A | N/A |
| 10 | | Von-Heydeck-Str. 1 | Lichtenau | DE | | Landmarks & Historical Buildings, Castles | +49 9827 92790 | N/A | N/A |
| 11 | | Schlossinsel 1 | Schleswig | DE | | Art Galleries, Museums, Castles | +49 4621 813222 | N/A | N/A |
| 12 | | Schlossplatz | Weilburg | DE | | Landmarks & Historical Buildings, Castles | +49 6471 91270 | N/A | N/A |
| 13 | | Veste Coburg 1 | Coburg | DE | | Tours, Castles, Museums | +49 9561 8790 | N/A | N/A |
| 14 | | Sint-Veerleplein 11 | Gent | BE | | Castles, Museums | +32 9 225 93 06 | N/A | N/A |
| 15 | | Schloßstr. 5 | Petershagen | DE | | Hotels, Castles, Venues & Event Spaces | +49 5707 93130 | N/A | N/A |
| 16 | | Burgstr. | Siegen | DE | | Museums, Castles | +49 271 230410 | N/A | N/A |
| 17 | | Schlossberg 49 | Sankt Goar | DE | | Castles | +49 6741 7753 | N/A | N/A |
| 18 | | Neuschwansteinstr. 20 | Schwangau | DE | | Landmarks & Historical Buildings, Castles | +49 8362 939880 | N/A | N/A |
| 19 | | Rocca | Lonato | IT | | Castles, Museums | +39 030 9130060 | N/A | N/A |
| 20 | | Henrik Ibsens gate 1 | Oslo | NO | | Landmarks & Historical Buildings, Castles | +47 22 04 87 00 | N/A | N/A |