Skopje Fortress
Skopje, Macedonia, the former Yugoslav Republic of
Fortifications have existed at the present-day site of the Skopje Fortress since ancient times.  The current structure dates to the 6th century CE, with later Ottoman renovations and expansions.

Sources:

Evans, Thammy. Macedonia. Chalfont St. Peter: Bradt Travel Guides: 2012.

"Skopje." Grove Art Online. Oxford Art Online. Oxford University Press, accessed March 9, 2015, http://www.oxfordartonline.com/subscriber/article/grove/art/T079129.
Location
Skopje, Macedonia, the former Yugoslav Republic of
Images & Videos
Associated Names
Events
6th century CE
Variant Names
Fortress of Skopje
Variant
Kale Fortress
Variant
Building Usages
military
Materials/Techniques