Landsee, Austria
12th century
Gars am Kamp, Austria
1120-1130
Deutschlandsberg, Austria
12th century
Straßburg-Stadt, Austria
c. 1147
Tratzberg, Austria
1500
Seeboden, Austria
12th century
Mistelbach, Austria
c. 1050
Kapfenberg, Austria
c. 1264
Baden, Austria
12th century
Rastenfeld, Austria
12th century
Graz, Austria
11th century
Rappottenstein, Austria
c. 1150
Hardegg, Austria
12th century
Lockenhaus, Austria
1200
Baden, Austria
12th century
Heinfels, Austria
c. 1243
Grein, Austria
1488
Laxenburg, Austria
13th century
Seebenstein, Austria
1180-1230
Liezen, Austria
13th century / 1672
Duino Castle was built by the Wallsee family in 1389 on the cliffs overlooking the Gulf of Trieste. It replaced an older castle from the 11th century. Over time, the Wallsee family disappeared and the castle, after having been used as a prison, became the residence of the Luogar and Hofer.
At the end of the 19th century it became the property of Prince Alexander von Thurn und Taxis from the Czech branch of the House of Thurn and Taxis. It remains with the family to this day with his great-grandson Prince Carlo Alessandro della Torre e Tasso, Duke of Castel Duino the current owner. The castle has been opened to the public as a museum and park.