File:Skopje, R. of Macedonia - Skopje ( Kale) Fortress , Скопје, Р. Македонија ( поглед на Кале ) , Скопље, Р. Македонија - panoramio.jpg - Wikimedia Commons
Medieval Fortress Kale in Skopje in a beautiful summer night, Macedonia Stock Photo - Alamy
Kale, fortress, Skopje, Macedonia, Stock Photo, Picture And Rights Managed Image. Pic. X4B-2887119 | agefotostock
Tower and walls of Kale fortress, Skopje, Macedonia Stock Photo - Alamy