Hohenschwangau, Germany – 1869
Cochem, Germany
Bisingen, Germany – 1867
Wierschem, Germany
Heidelberg, Germany – 1650
Bad Bentheim, Germany – 1020
Sigmaringen, Germany
São Pedro de Penaferrim, Portugal – 1854
Lichtenstein, Germany – 1842
Modave, Belgium – 1650
Vianden, Luxembourg
Chimay, Belgium
Edinburgh, Scotland
Dréhance, Belgium – 1932
Predjama, Slovenia – 1150
Bobolice, Poland – 1657
Bouillon, Belgium – 1050
Valkenburg, The Netherlands
Ovifat, Belgium – 1354
