Building above-ground settlement : r/dwarffortress

Castles and Fortresses that you may have never heard of

Salzburg's Hohensalzburg Castle: The Complete Guide

Palmanova Star Fort – Palmanova, Italy - Atlas Obscura

The City Walls, Fortifications and Fortresses of Kotor - Euscentia

Old Fortress in Corfu, Greece

Smederevo Fortress Last Serbian Medieval Capital City - My Forever Travel

The world's most fantastic fortresses

Exploring Hohensalzburg Fortress Salzburg - The World Is A Book

Middle East 1950-1955: Syria View of the city of Aleppo with the citadel above Date: 1950 Location: Aleppo, Syria Keywords: fortresses, landscapes, panoramas Stock Photo - Alamy

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