Petrič - Credit: Wikimedia Commons
Petrič () or Petrč or Petrić () was a strategic military complex consisting of two late medieval fortresses in Nerodimlje Župa of the Kingdom of Serbia. The role of the main fortress Veliki Petrič (or Velika Kaleja) and a smaller fortress Mali Petrič (or Mala Kaleja) was to protect the court of the King of Serbia in Nerodimlja. Read more on Wikipedia
Source: en.wikipedia.org