City of Castles in the World : 7 Cities That Are Perfect For Heritage Lovers

21 of the Great Fortresses Around the World

8 hidden castles and fortresses in the U.S. you never knew existed

Hohensalzburg Fortress

10 best medieval walled cities

This country has the most castles in Europe

Old Fortress in Corfu, Greece

Visit Dalmatia Šibenik - Barone Fortress was built in 1646 on Vidakuša, the 80 meter-high hill above the city. Along with the other three fortresses in Šibenik, it represents a unique defence

12 Most Significant Fortresses in Croatia - Visitteo

Hiking to Montenegro's Kotor Fortress – Travels With Tricia

Cities for the Legions: A Brief look at the Roman Fortress