Tržan Castle

Tržan Castle - Credit: Wikimedia Commons

The Tržan Castle (; or Utvrda Tržan) is a ruined medieval castle above the village of Modruš in the northern part of historical Lika region, central Croatia. Before (from the 11th century) the administrative seat of the former Modruš County (later renamed Modruš-Rijeka County), it is today a ruin in the Josipdol Municipality in the southern part of the Karlovac County. Read more on Wikipedia

type: military installation
date from: 9th century

Source: en.wikipedia.org