Citadel of Ghazni - Credit: Wikimedia Commons
The Citadel of Ghazni (or Ghuznee, Ghazna) is a large medieval fortress located in Ghazni city, east-central Afghanistan. It was built in the 13th century surrounding the Ghazni town to form a walled city. The 45 metre (147 foot) high citadel dominates the skyline. Read more on Wikipedia
Source: en.wikipedia.org