Antike Festung Narikala Festung mit der Kirche des Hl. Nikolas oder der Metekhi-Kirche der Jungfrau in der Altstadt von Tiflis, Republik Georgien, Kaukasus. - Stockfoto & -bild

Exterior view of Corbaro Sasso aka Unterwalden or Santa Barbara medieval castle and blue sky in Bellinzona Ticino Switzerland

Summer walk around the Wartburg town of Eisenach on the edge of the Thuringian Forest - Thuringia - Germany

Veliko Tarnovo Castle Cathedral (Bulgaria)

View of Ivangorod Castle in Russia from Estonia.

The castle of Marostica, Italy.

Trifels Castle near Annweiler, Palatinate Forest, Rhineland-Palatinate, Germany