Parga Castle - Credit: Wikimedia Commons
The Parga Castle () is a medieval hilltop citadel complex in the town of Parga, Epirus, Greece. Located on the top of a hill overlooking the town, it has been an important landmark since the 15th century due in part to the strong fortifications used to protect the town from invasions from land and sea. Read more on Wikipedia
Source: en.wikipedia.org