rock castle
Winterstein
building in Sächsische Schweiz-Osterzgebirge, Saxony, Germany
Breitenstein Castle
rock castle
Alt-Haldenstein Castle
castle in Switzerland
Burg Lichtenstein
ruined castle in Switzerland
Scharfenberg Castle
rock castle
Schloss Gutenberg
castle in Gutenberg-Stenzengreith, Austria
Frankenburg
rock castle
Burg Arnstein
rock castle
Guttenberg Castle
castle in the Pfalz, Germany
Spangenberg Castle
rock castle ruin in Germany
rocca
high, fortifiable stronghold
Ruins Ramstein
castle ruin in Bretzwil in the canton of Basel-Landschaft, Switzerland
Castle of Talamantes
castle in Spain
Blumenstein Castle
castle ruin in Rhineland-Palatinate, Germany